{"id":38898,"date":"2026-08-07T23:21:38","date_gmt":"2026-08-07T23:21:38","guid":{"rendered":"https:\/\/ckystones.com\/?page_id=38898"},"modified":"2026-09-28T14:23:08","modified_gmt":"2026-09-28T14:23:08","slug":"cours-gemmologie-paris","status":"publish","type":"page","link":"https:\/\/ckystones.com\/en\/cours-gemmologie-paris\/","title":{"rendered":"Gemmology courses in Paris"},"content":{"rendered":"<div class=\"cky-course-page cky-course-page--isolated cky-course-page--full-width\" id=\"cky-cours\" style=\"--cky-course-ivory:#F8F3EA;--cky-course-ivory-light:#FFFAF2;--cky-course-cream:#EADCC8;--cky-course-cream-light:#F1E7D8;--cky-course-burgundy:#682238;--cky-course-burgundy-deep:#4B1626;--cky-course-wine:#7A2943;--cky-course-gold:#B89A62;--cky-course-gold-light:#E7D2A8;--cky-course-ink:#241A18;--cky-course-muted:#75645E;--cky-course-light:#FFF9F0;--cky-course-light-muted:#E7DDD1;--cky-course-border:#D8C8B8;--cky-course-hero-bg:#F8F3EA;--cky-course-hero-eyebrow:#682238;--cky-course-hero-title:#241A18;--cky-course-hero-text:#5D4B46;--cky-course-hero-card-bg:#682238;--cky-course-hero-card-title:#FFF9F0;--cky-course-hero-card-text:#E7DDD1;--cky-course-hero-primary-bg:#682238;--cky-course-hero-primary-text:#FFF9F0;--cky-course-hero-secondary-text:#682238;--cky-course-trust-bg:#4B1626;--cky-course-trust-number:#E7D2A8;--cky-course-trust-title:#FFF9F0;--cky-course-trust-text:#E7DDD1;--cky-course-method-bg:#FFFAF2;--cky-course-method-eyebrow:#682238;--cky-course-method-title:#241A18;--cky-course-method-text:#75645E;--cky-course-method-card-bg:#F1E7D8;--cky-course-method-card-title:#241A18;--cky-course-method-card-text:#75645E;--cky-course-session-bg:#682238;--cky-course-session-eyebrow:#E7D2A8;--cky-course-session-title:#FFF9F0;--cky-course-session-text:#E7DDD1;--cky-course-session-card-bg:#5A1B2E;--cky-course-session-card-title:#FFF9F0;--cky-course-session-card-text:#E7DDD1;--cky-course-audience-bg:#F8F3EA;--cky-course-audience-eyebrow:#682238;--cky-course-audience-title:#241A18;--cky-course-audience-text:#75645E;--cky-course-audience-card-bg:#FFFAF2;--cky-course-audience-card-title:#241A18;--cky-course-audience-card-text:#75645E;--cky-course-programme-bg:#EADCC8;--cky-course-programme-eyebrow:#682238;--cky-course-programme-title:#241A18;--cky-course-programme-text:#75645E;--cky-course-programme-card-bg:#FFFAF2;--cky-course-programme-card-title:#241A18;--cky-course-programme-card-text:#75645E;--cky-course-schedule-bg:#4B1626;--cky-course-schedule-eyebrow:#E7D2A8;--cky-course-schedule-title:#FFF9F0;--cky-course-schedule-text:#E7DDD1;--cky-course-schedule-card-bg:#5A1B2E;--cky-course-schedule-card-title:#FFF9F0;--cky-course-schedule-card-text:#E7DDD1;--cky-course-discovery-bg:#FFFAF2;--cky-course-discovery-eyebrow:#682238;--cky-course-discovery-title:#241A18;--cky-course-discovery-text:#75645E;--cky-course-discovery-accent-bg:#682238;--cky-course-discovery-accent-text:#FFF9F0;--cky-course-offers-bg:#F8F3EA;--cky-course-offers-eyebrow:#682238;--cky-course-offers-title:#241A18;--cky-course-offers-text:#75645E;--cky-course-offers-card-bg:#FFFAF2;--cky-course-offers-card-title:#241A18;--cky-course-offers-card-text:#75645E;--cky-course-offers-featured-bg:#682238;--cky-course-offers-featured-title:#FFF9F0;--cky-course-offers-featured-text:#E7DDD1;--cky-course-distance-bg:#EADCC8;--cky-course-distance-eyebrow:#682238;--cky-course-distance-title:#241A18;--cky-course-distance-text:#75645E;--cky-course-distance-card-bg:#FFFAF2;--cky-course-distance-card-title:#241A18;--cky-course-distance-card-text:#75645E;--cky-course-teachers-bg:#682238;--cky-course-teachers-eyebrow:#E7D2A8;--cky-course-teachers-title:#FFF9F0;--cky-course-teachers-text:#E7DDD1;--cky-course-reviews-bg:#F8F3EA;--cky-course-reviews-eyebrow:#682238;--cky-course-reviews-title:#241A18;--cky-course-reviews-text:#75645E;--cky-course-journal-bg:#FFFAF2;--cky-course-journal-eyebrow:#682238;--cky-course-journal-title:#241A18;--cky-course-journal-text:#75645E;--cky-course-journal-card-bg:#F1E7D8;--cky-course-journal-card-title:#241A18;--cky-course-faq-bg:#F8F3EA;--cky-course-faq-eyebrow:#682238;--cky-course-faq-title:#241A18;--cky-course-faq-question:#241A18;--cky-course-faq-answer:#75645E;--cky-course-form-bg:#4B1626;--cky-course-form-eyebrow:#E7D2A8;--cky-course-form-title:#FFF9F0;--cky-course-form-text:#E7DDD1;--cky-course-form-card-bg:#FFF9F0;--cky-course-form-label:#241A18;--cky-course-form-input-bg:#FFFFFF;--cky-course-form-input-text:#241A18;--cky-course-form-button-bg:#682238;--cky-course-form-button-text:#FFF9F0;--cky-course-final-bg:#B89A62;--cky-course-final-title:#241A18;--cky-course-final-text:#75645E;--cky-course-final-button-bg:#4B1626;--cky-course-final-button-text:#FFF9F0;--cky-course-max:1440px;--cky-course-full-width:1;\" data-cky-contrast-guard=\"1\">\n\n  <section class=\"cky-course-hero\">\n    <div class=\"cky-course-shell cky-course-hero-grid\">\n      <div class=\"cky-course-hero-copy\">\n        <p class=\"cky-course-eyebrow\">Gemmology courses in Paris<\/p>\n        <h1 class=\"cky-course-title cky-course-title--hero\" data-cky-contrast-watch>Learn to see what others do not.<\/h1>\n        <p class=\"cky-course-lead\" data-cky-contrast-watch>Choose the freedom of individual sessions or follow a complete 15-week programme. Two groups are available each week, with real gemstones, gemmological instruments and guided practice in every class.<\/p>\n        <div class=\"cky-course-actions\">\n          <a class=\"cky-course-btn cky-course-btn--primary\" href=\"#cky-cours-demande\">Book my introductory session <span aria-hidden=\"true\">\u2192<\/span><\/a>\n          <a class=\"cky-course-btn cky-course-btn--outline\" href=\"#cky-cours-formules\">Compare the packages<\/a>\n        <\/div>\n        <div class=\"cky-course-hero-notes\">\n                      <span data-cky-contrast-watch>Classes from 8 pm to 9.30 pm<\/span>\n                      <span data-cky-contrast-watch>Two sessions a week<\/span>\n                      <span data-cky-contrast-watch>In Paris and online<\/span>\n                      <span data-cky-contrast-watch>Dedicated sessions in English<\/span>\n                  <\/div>\n      <\/div>\n      <div class=\"cky-course-hero-visual\">\n        <span class=\"cky-course-orbit\" aria-hidden=\"true\"><\/span>\n        <div class=\"cky-course-media cky-course-shape-oval cky-course-hero-image\" style=\"--cky-media-fit:cover;--cky-media-position:50% 52%;--cky-media-zoom:1.05;--cky-media-overlay:0;\"><img src=\"https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-scaled.jpg\" alt=\"Rubis rouge du catalogue CKYSTONES, pour apprendre \u00e0 distinguer rubis et spinelle\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-scaled.jpg 2560w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-400x267.jpg 400w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-1200x800.jpg 1200w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-768x512.jpg 768w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-1536x1024.jpg 1536w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-2048x1365.jpg 2048w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-430x287.jpg 430w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-700x467.jpg 700w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-150x100.jpg 150w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" title=\"\"><span class=\"cky-course-media-overlay\" aria-hidden=\"true\"><\/span><\/div>        <div class=\"cky-course-hero-card\" data-cky-contrast-watch>\n          <small>Mystery Gemstone<\/small>\n          <strong>Ruby or spinel?<\/strong>\n          <p>A similar colour. Several clues. A conclusion to work towards.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n    <section class=\"cky-course-trust\">\n    <div class=\"cky-course-shell cky-course-trust-grid\">\n              <article><span>01<\/span><div><strong data-cky-contrast-watch>Real gemstones<\/strong><p data-cky-contrast-watch>Observe and compare selected gems.<\/p><\/div><\/article>\n              <article><span>02<\/span><div><strong data-cky-contrast-watch>Guided practice<\/strong><p data-cky-contrast-watch>Use the instruments with a step-by-step method.<\/p><\/div><\/article>\n              <article><span>03<\/span><div><strong data-cky-contrast-watch>FGA gemmologist<\/strong><p data-cky-contrast-watch>Teaching connected to the realities of the market.<\/p><\/div><\/article>\n              <article><span>04<\/span><div><strong data-cky-contrast-watch>Small groups<\/strong><p data-cky-contrast-watch>Support tailored to your level and project.<\/p><\/div><\/article>\n          <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-method\">\n    <div class=\"cky-course-shell cky-course-method-grid\">\n      <div>\n        <p class=\"cky-course-eyebrow\">A different way of looking<\/p>\n        <h2 class=\"cky-course-title cky-course-title--section\" data-cky-contrast-watch>You know how to admire them. What if you learned to understand them?<\/h2>\n        <p class=\"cky-course-lead\" data-cky-contrast-watch>Two gemstones that look almost identical to the naked eye can have very different natures, treatments and values. Gemmology teaches you to look beyond appearances using a structured method.<\/p>\n        <div class=\"cky-course-method-cards\">\n                      <article><span>01<\/span><h3 data-cky-contrast-watch>Observe<\/h3><p data-cky-contrast-watch>Colour, transparency, lustre, cut and the first visible clues.<\/p><\/article>\n                      <article><span>02<\/span><h3 data-cky-contrast-watch>Measure<\/h3><p data-cky-contrast-watch>Gather useful data with the instruments appropriate to the session.<\/p><\/article>\n                      <article><span>03<\/span><h3 data-cky-contrast-watch>Explore<\/h3><p data-cky-contrast-watch>Discover inclusions, internal structures and microscopic characteristics.<\/p><\/article>\n                      <article><span>04<\/span><h3 data-cky-contrast-watch>Interpret<\/h3><p data-cky-contrast-watch>Compare the results and learn to reach a reasoned conclusion.<\/p><\/article>\n                  <\/div>\n      <\/div>\n      <div><div class=\"cky-course-media cky-course-shape-rounded cky-course-method-image\" style=\"--cky-media-fit:cover;--cky-media-position:50% 50%;--cky-media-zoom:1;--cky-media-overlay:0.05;\"><img src=\"https:\/\/ckystones.com\/wp-content\/uploads\/2026\/05\/31-413-2025-10-25-02-36-48-CS10-scaled-1-edited-1201x800.jpg\" alt=\"Pierres vertes facett\u00e9es compar\u00e9es pendant un cours de gemmologie\" loading=\"lazy\" decoding=\"async\" title=\"\"><span class=\"cky-course-media-overlay\" aria-hidden=\"true\"><\/span><\/div><\/div>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-session\">\n    <div class=\"cky-course-shell\">\n      <div class=\"cky-course-section-head\">\n        <div><p class=\"cky-course-eyebrow\">A practical, progressive session<\/p><h2 class=\"cky-course-title cky-course-title--section\" data-cky-contrast-watch>90 minutes to understand, then practise<\/h2><\/div>\n        <p class=\"cky-course-lead\" data-cky-contrast-watch>Each session consists of one hour of theory and thirty minutes of guided practice.<\/p>\n      <\/div>\n      <div class=\"cky-course-session-grid\">\n        <div class=\"cky-course-session-steps\">\n                      <article><span>01<\/span><div><h3 data-cky-contrast-watch>The day\u2019s topic<\/h3><p data-cky-contrast-watch>The tutor presents the properties, family or question being studied.<\/p><\/div><\/article>\n                      <article><span>02<\/span><div><h3 data-cky-contrast-watch>Observation<\/h3><p data-cky-contrast-watch>Immediately apply the criteria covered in the theory to real gemstones.<\/p><\/div><\/article>\n                      <article><span>03<\/span><div><h3 data-cky-contrast-watch>The instruments<\/h3><p data-cky-contrast-watch>Choose the relevant tools and learn to interpret their results.<\/p><\/div><\/article>\n                      <article><span>04<\/span><div><h3 data-cky-contrast-watch>The conclusion<\/h3><p data-cky-contrast-watch>The clues are compared to build a reasoned conclusion and understand its limitations.<\/p><\/div><\/article>\n                  <\/div>\n        <div>\n          <div class=\"cky-course-media cky-course-shape-rounded cky-course-session-image\" style=\"--cky-media-fit:cover;--cky-media-position:50% 50%;--cky-media-zoom:1;--cky-media-overlay:0.12;\"><img src=\"https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/122-2025-11-11-18-41-11-CS10-1-1200x800.jpg\" alt=\"Pierres facett\u00e9es et instruments utilis\u00e9s pendant une s\u00e9ance de gemmologie\" loading=\"lazy\" decoding=\"async\" title=\"\"><span class=\"cky-course-media-overlay\" aria-hidden=\"true\"><\/span><\/div>          <blockquote data-cky-contrast-watch>\u201cTheory comes to life when you observe, measure and compare.\u201d<\/blockquote>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-audience\">\n    <div class=\"cky-course-shell\">\n      <div class=\"cky-course-section-head\"><div><p class=\"cky-course-eyebrow\">A goal for everyone<\/p><h2 class=\"cky-course-title cky-course-title--section\">Who are the courses for?<\/h2><\/div><p class=\"cky-course-lead\">The same methodological foundation, with examples and support tailored to each person\u2019s project.<\/p><\/div>\n      <div class=\"cky-course-audience-grid\">\n                  <article><span>01<\/span><h3>Enthusiast or beginner<\/h3><p>You love gemstones and want to understand what you see, with no prior scientific knowledge required.<\/p><\/article>\n                  <article><span>02<\/span><h3>Jewellery professional<\/h3><p>You want to observe, describe and present the gemstones entrusted to you or offered to your clients more effectively.<\/p><\/article>\n                  <article><span>03<\/span><h3>Career change or specialisation<\/h3><p>You are developing a project involving gems, jewellery or trading and are looking for solid foundations.<\/p><\/article>\n              <\/div>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-programme\">\n    <div class=\"cky-course-shell cky-course-programme-grid\">\n      <div class=\"cky-course-programme-copy\">\n        <p class=\"cky-course-eyebrow\">The complete programme<\/p>\n        <h2 class=\"cky-course-title cky-course-title--section\">What you will be able to do after 15 weeks<\/h2>\n        <p class=\"cky-course-lead\">The programme gives you a practical method, technical reference points and the habit of comparing several observations before reaching a conclusion.<\/p>\n        <div class=\"cky-course-media cky-course-shape-oval cky-course-programme-image\" style=\"--cky-media-fit:cover;--cky-media-position:50% 50%;--cky-media-zoom:1;--cky-media-overlay:0;\"><img src=\"https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-scaled.jpg\" alt=\"Rubis rouge facett\u00e9 \u00e9tudi\u00e9 dans le parcours de gemmologie\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-scaled.jpg 2560w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-400x267.jpg 400w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-1200x800.jpg 1200w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-768x512.jpg 768w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-1536x1024.jpg 1536w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-2048x1365.jpg 2048w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-430x287.jpg 430w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-700x467.jpg 700w, https:\/\/ckystones.com\/wp-content\/uploads\/2025\/11\/228-2025-08-05-23-13-07-CS10-150x100.jpg 150w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" title=\"\"><span class=\"cky-course-media-overlay\" aria-hidden=\"true\"><\/span><\/div>        <div class=\"cky-course-gems\" aria-label=\"The fifteen gems studied\">\n          <span>Diamond<\/span><span>Ruby<\/span><span>Sapphire<\/span><span>Emerald<\/span><span>Spinel<\/span><span>Garnet<\/span><span>Zircon<\/span><span>Tanzanite<\/span><span>Quartz<\/span><span>Aquamarine<\/span><span>Morganite<\/span><span>Heliodor<\/span><span>Topaz<\/span><span>Opal<\/span><span>Jade<\/span>        <\/div>\n      <\/div>\n      <div class=\"cky-course-programme-list\">\n                  <details><summary><span>01<\/span><strong>Build an identification method<\/strong><b aria-hidden=\"true\">+<\/b><\/summary><p>Follow a consistent sequence of observation and record the results.<\/p><\/details>\n                  <details><summary><span>02<\/span><strong>Identify 15 commonly traded gems<\/strong><b aria-hidden=\"true\">+<\/b><\/summary><p>Recognise their essential properties and main differences.<\/p><\/details>\n                  <details><summary><span>03<\/span><strong>Use practical gemmological instruments<\/strong><b aria-hidden=\"true\">+<\/b><\/summary><p>Choose the right tool and understand what its results genuinely establish.<\/p><\/details>\n                  <details><summary><span>04<\/span><strong>Distinguish natural, synthetic and imitation materials<\/strong><b aria-hidden=\"true\">+<\/b><\/summary><p>Compare clues without drawing conclusions from a single observation.<\/p><\/details>\n                  <details><summary><span>05<\/span><strong>Detect certain treatments<\/strong><b aria-hidden=\"true\">+<\/b><\/summary><p>Recognise useful signs and know when external analysis is needed.<\/p><\/details>\n                  <details><summary><span>06<\/span><strong>Assess quality and reason in practice<\/strong><b aria-hidden=\"true\">+<\/b><\/summary><p>Carefully relate colour, cut, transparency, condition and market context.<\/p><\/details>\n              <\/div>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-schedule\">\n    <div class=\"cky-course-shell\">\n      <div class=\"cky-course-section-head\"><div><p class=\"cky-course-eyebrow\">Practical information<\/p><h2 class=\"cky-course-title cky-course-title--section\" data-cky-contrast-watch>Two groups, two sessions a week<\/h2><\/div><p class=\"cky-course-lead\" data-cky-contrast-watch>Both groups follow the same schedule and programme. Choose the one that best suits your timetable.<\/p><\/div>\n      <div class=\"cky-course-schedule-grid\">\n                  <article><small>Group 1<\/small><h3 data-cky-contrast-watch>Monday + Wednesday<\/h3><strong data-cky-contrast-watch>7 pm to 8.30 pm<\/strong><span>Registration required<\/span><\/article>\n                  <article><small>Group 2<\/small><h3 data-cky-contrast-watch>Tuesday + Thursday<\/h3><strong data-cky-contrast-watch>8 pm to 9.30 pm<\/strong><span>Priority group<\/span><\/article>\n                          <article class=\"cky-course-schedule-child\"><small>Children<\/small><h3 data-cky-contrast-watch>Children\u2019s classes from age 8<\/h3><strong data-cky-contrast-watch>Wednesday from 2.30 pm to 4 pm<\/strong><p data-cky-contrast-watch>An age-appropriate class centred on observation, curiosity and supervised hands-on work.<\/p><\/article>\n              <\/div>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-discovery\">\n    <div class=\"cky-course-shell cky-course-discovery-grid\">\n      <div><div class=\"cky-course-media cky-course-shape-circle cky-course-discovery-image\" style=\"--cky-media-fit:cover;--cky-media-position:50% 52%;--cky-media-zoom:1.08;--cky-media-overlay:0;\"><img src=\"https:\/\/ckystones.com\/wp-content\/uploads\/2026\/05\/100-2025-11-11-18-58-19-CS10-1-edited-scaled.jpg\" alt=\"Pierre bleue facett\u00e9e utilis\u00e9e comme Pierre Myst\u00e8re\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/ckystones.com\/wp-content\/uploads\/2026\/05\/100-2025-11-11-18-58-19-CS10-1-edited-scaled.jpg 2560w, https:\/\/ckystones.com\/wp-content\/uploads\/2026\/05\/100-2025-11-11-18-58-19-CS10-1-edited-400x267.jpg 400w, https:\/\/ckystones.com\/wp-content\/uploads\/2026\/05\/100-2025-11-11-18-58-19-CS10-1-edited-1200x800.jpg 1200w, https:\/\/ckystones.com\/wp-content\/uploads\/2026\/05\/100-2025-11-11-18-58-19-CS10-1-edited-768x512.jpg 768w, https:\/\/ckystones.com\/wp-content\/uploads\/2026\/05\/100-2025-11-11-18-58-19-CS10-1-edited-1536x1024.jpg 1536w, https:\/\/ckystones.com\/wp-content\/uploads\/2026\/05\/100-2025-11-11-18-58-19-CS10-1-edited-2048x1365.jpg 2048w, https:\/\/ckystones.com\/wp-content\/uploads\/2026\/05\/100-2025-11-11-18-58-19-CS10-1-edited-430x287.jpg 430w, https:\/\/ckystones.com\/wp-content\/uploads\/2026\/05\/100-2025-11-11-18-58-19-CS10-1-edited-700x467.jpg 700w, https:\/\/ckystones.com\/wp-content\/uploads\/2026\/05\/100-2025-11-11-18-58-19-CS10-1-edited-150x100.jpg 150w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" title=\"\"><span class=\"cky-course-media-overlay\" aria-hidden=\"true\"><\/span><\/div><\/div>\n      <div>\n        <p class=\"cky-course-eyebrow\">Before choosing your package<\/p>\n        <h2 class=\"cky-course-title cky-course-title--section\">Start with the Mystery Gemstone<\/h2>\n        <p class=\"cky-course-lead\">The introductory session is available Monday to Friday, by reservation. Discover our method, examine your first gemstone and see for yourself the difference between an individual session and the complete programme.<\/p>\n        <ul class=\"cky-course-list\"><li>A real gemstone to observe<\/li><li>A first introduction to the instruments<\/li><li>A discussion of your goals and the most suitable format<\/li><li>No commitment at the end of the session<\/li><\/ul>\n        <div class=\"cky-course-discovery-footer\"><strong>Complimentary<\/strong><a class=\"cky-course-btn cky-course-btn--primary\" href=\"#cky-cours-demande\">Choose my day \u2192<\/a><\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-offers cky-course-anchor\" id=\"cky-cours-formules\">\n    <div class=\"cky-course-shell\">\n      <div class=\"cky-course-section-head\"><div><p class=\"cky-course-eyebrow\">Two formats for adults<\/p><h2 class=\"cky-course-title cky-course-title--section\">Choose flexibility or a complete learning journey<\/h2><\/div><p class=\"cky-course-lead\">Both formats give access to the same classes. The difference is the freedom to attend, the continuity of the programme and the price per session.<\/p><\/div>\n      <div class=\"cky-course-offer-grid\">\n                  <article class=\"cky-course-offer-card\">\n            <span class=\"cky-course-offer-badge\">Flexibility<\/span><h3>Individual classes<\/h3>\n            <div class=\"cky-course-offer-price\"><strong>\u20ac37 incl. tax<\/strong><span>per session<\/span><\/div>\n            <ul class=\"cky-course-list\"><li>Attend only the topics that interest you<\/li><li>Topics are announced in advance on Instagram and WhatsApp<\/li><li>1 hour of theory and 30 minutes of practice<\/li><li>Gemstones, instruments and materials provided<\/li><li>Booking subject to available places<\/li><\/ul>\n            <button type=\"button\" class=\"cky-course-btn cky-course-btn--primary\" data-cky-request=\"single_session\">Choose a session<\/button>\n          <\/article>\n                  <article class=\"cky-course-offer-card is-featured\">\n            <span class=\"cky-course-offer-badge\">Complete programme<\/span><h3>15-week programme<\/h3>\n            <div class=\"cky-course-offer-price\"><strong>\u20ac750 incl. tax<\/strong><span>equivalent to \u20ac25 per session<\/span><\/div>\n            <ul class=\"cky-course-list\"><li>30 sessions, with two classes a week<\/li><li>45 hours in total: 30 hours of theory and 15 hours of practice<\/li><li>Structured programme covering gems, instruments, treatments and synthetics<\/li><li>\u20ac25 incl. tax per session instead of \u20ac37 for individual classes<\/li><li>Choice of the Monday\u2013Wednesday or Tuesday\u2013Thursday group<\/li><\/ul>\n            <button type=\"button\" class=\"cky-course-btn cky-course-btn--light\" data-cky-request=\"full_in_person\">Request enrolment<\/button>\n          <\/article>\n              <\/div>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-distance\">\n    <div class=\"cky-course-shell\">\n      <div class=\"cky-course-section-head\"><div><p class=\"cky-course-eyebrow\">Take part from another city or country<\/p><h2 class=\"cky-course-title cky-course-title--section\">Two distance-learning options, depending on whether you can come to Paris for practical work<\/h2><\/div><p class=\"cky-course-lead\">Theory can be followed remotely. Your chosen package then determines whether practical work is grouped into in-person sessions or excluded from the programme.<\/p><\/div>\n      <div class=\"cky-course-distance-grid\">\n                  <article><h3>Online theory + practical work in Paris<\/h3><strong>\u20ac750 incl. tax<\/strong><ul class=\"cky-course-list\"><li>Theory followed remotely<\/li><li>Two full days of in-person practical work<\/li><li>Days organised midway through or at the end of the course<\/li><li>Handling gemstones and instruments included<\/li><\/ul><button type=\"button\" class=\"cky-course-btn cky-course-btn--primary\" data-cky-request=\"full_hybrid\">Choose the hybrid format<\/button><\/article>\n                  <article><h3>Theory-only programme<\/h3><strong>\u20ac375 incl. tax<\/strong><ul class=\"cky-course-list\"><li>All theoretical content followed remotely<\/li><li>No travel required<\/li><li>The two practical days are not included<\/li><li>Supervised use of the instruments is not included<\/li><\/ul><button type=\"button\" class=\"cky-course-btn cky-course-btn--primary\" data-cky-request=\"remote_theory\">Choose the theory programme<\/button><\/article>\n              <\/div>\n      <p class=\"cky-course-distance-note\">The \u20ac375 theory programme does not provide the same practical experience as the in-person or hybrid formats. This difference is clearly stated so that everyone can make an informed choice.<\/p>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-teachers\">\n    <div class=\"cky-course-shell cky-course-teachers-grid\">\n      <div><p class=\"cky-course-eyebrow\">Expertise to share<\/p><h2 class=\"cky-course-title cky-course-title--section\" data-cky-contrast-watch>Learn from professionals who work with gemstones<\/h2><p class=\"cky-course-lead\" data-cky-contrast-watch>CKYSTONES teaching connects gemmological methods, hands-on work with gemstones and the realities of the market. The aim is to develop sound observation skills, rather than simply recite definitions.<\/p><div class=\"cky-course-credentials\"><a href=\"https:\/\/gem-a.com\/membership\/fga-dga-register\/\" target=\"_blank\" rel=\"noopener nofollow\">FGA gemmologist \u2197<\/a><a href=\"https:\/\/gem-a.com\/\" target=\"_blank\" rel=\"noopener nofollow\">FGA member \u2197<\/a><\/div><\/div>\n      <div><div class=\"cky-course-media cky-course-shape-arch cky-course-teachers-image\" style=\"--cky-media-fit:cover;--cky-media-position:50% 50%;--cky-media-zoom:1;--cky-media-overlay:0.06;\"><img src=\"https:\/\/ckystones.com\/wp-content\/uploads\/2026\/07\/72-2025-11-11-19-21-14-CS10-1-edited-1200x800.jpg\" alt=\"Gemme facett\u00e9e illustrant l\u2019expertise p\u00e9dagogique CKYSTONES\" loading=\"lazy\" decoding=\"async\" title=\"\"><span class=\"cky-course-media-overlay\" aria-hidden=\"true\"><\/span><\/div><\/div>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-reviews\">\n    <div class=\"cky-course-shell\">\n      <div class=\"cky-course-section-head\"><div><p class=\"cky-course-eyebrow\">Google reviews<\/p><h2 class=\"cky-course-title cky-course-title--section\">They share their experience<\/h2><\/div><p class=\"cky-course-lead\">The testimonials shown come from CKYSTONES\u2019 Google profile and link to their original posts.<\/p><\/div>\n      <div class=\"cky-course-review-summary\" data-cky-rating-summary><strong>Google Maps<\/strong><span>Loading reviews\u2026<\/span><\/div>\n      <div class=\"cky-course-review-grid\" data-cky-reviews aria-live=\"polite\"><article class=\"is-loading\"><\/article><article class=\"is-loading\"><\/article><article class=\"is-loading\"><\/article><\/div>\n      <div class=\"cky-course-review-actions\"><a class=\"cky-course-btn cky-course-btn--outline\" href=\"https:\/\/maps.google.com\/?cid=15189476217879406837&#038;g_mp=Cidnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLlNlYXJjaFRleHQQAhgEIAA\" target=\"_blank\" rel=\"noopener nofollow\" data-cky-reviews-link>See all Google reviews<\/a><\/div>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-journal\">\n    <div class=\"cky-course-shell\">\n      <div class=\"cky-course-section-head\"><div><p class=\"cky-course-eyebrow\">Keep discovering<\/p><h2 class=\"cky-course-title cky-course-title--section\">Learning also starts with curiosity<\/h2><\/div><p class=\"cky-course-lead\">Explore our gemmological resources to deepen your understanding of gemstones even before your first session.<\/p><\/div>\n      <div class=\"cky-course-journal-grid\">\n                  <a href=\"https:\/\/ckystones.com\/en\/ckystones-pierres-creation-transmission\/\"><img decoding=\"async\" src=\"https:\/\/ckystones.com\/wp-content\/uploads\/2026\/09\/ckystones-coffret-pierres-1067x800.jpg\" alt=\"De l\u2019observation \u00e0 la cr\u00e9ation : l\u2019univers CKYSTONES\" loading=\"lazy\" title=\"\"><span>October 4, 2026<\/span><h3>From observation to creation: the world of CKYSTONES<\/h3><b>Read the article \u2192<\/b><\/a>\n                  <a href=\"https:\/\/ckystones.com\/en\/expo-unique-pays-bas-decembre-2026\/\"><img decoding=\"async\" src=\"https:\/\/ckystones.com\/wp-content\/uploads\/2026\/09\/ckystones-expo-unique-pays-bas-2026-640x800.jpg\" alt=\"CKYSTONES \u00e0 Expo Unique aux Pays-Bas, du 3 au 6 d\u00e9cembre 2026\" loading=\"lazy\" title=\"\"><span>September 27, 2026<\/span><h3>CKYSTONES at Expo Unique in the Netherlands, 3\u20136 December 2026<\/h3><b>Read the article \u2192<\/b><\/a>\n                  <a href=\"https:\/\/ckystones.com\/en\/salon-createurs-artisans-neuilly-2026\/\"><img decoding=\"async\" src=\"https:\/\/ckystones.com\/wp-content\/uploads\/2026\/09\/ckystones-neuilly-2026-640x800.jpg\" alt=\"CKYSTONES \u00e0 Neuilly : Salon des cr\u00e9ateurs et artisans, 27\u201329 novembre 2026\" loading=\"lazy\" title=\"\"><span>September 20, 2026<\/span><h3>CKYSTONES in Neuilly: Designers and Artisans Fair, 27\u201329 November 2026<\/h3><b>Read the article \u2192<\/b><\/a>\n              <\/div>\n      <p class=\"cky-course-journal-action\"><a class=\"cky-course-btn cky-course-btn--outline\" href=\"https:\/\/ckystones.com\/en\/blog\/\">Visit the Journal<\/a><\/p>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-faq\">\n    <div class=\"cky-course-shell cky-course-faq-grid\"><div><p class=\"cky-course-eyebrow\">Frequently asked questions<\/p><h2 class=\"cky-course-title cky-course-title--section\">Everything you need to know before starting<\/h2><\/div><div><details><summary>What is the difference between the two formats?<span aria-hidden=\"true\">+<\/span><\/summary><p>Individual classes let you freely choose the topics that interest you, at \u20ac37 incl. tax per session. The complete programme follows a 15-week progression and includes 30 sessions for \u20ac750 incl. tax.<\/p><\/details><details><summary>Why does the complete programme cost \u20ac25 per session?<span aria-hidden=\"true\">+<\/span><\/summary><p>The \u20ac750 fee covers all 30 sessions in the programme, equivalent to \u20ac25 incl. tax per class. Individual classes remain \u20ac37 incl. tax because they offer complete flexibility without a long-term commitment.<\/p><\/details><details><summary>How are the groups organised?<span aria-hidden=\"true\">+<\/span><\/summary><p>Two groups are available each week: Monday and Wednesday, or Tuesday and Thursday, always from 8 pm to 9.30 pm. Each group attends two sessions a week.<\/p><\/details><details><summary>How can I find out the upcoming individual class topics?<span aria-hidden=\"true\">+<\/span><\/summary><p>Upcoming topics are announced in advance on Instagram and WhatsApp. You can ask to receive these announcements directly through the form.<\/p><\/details><details><summary>What does each session include?<span aria-hidden=\"true\">+<\/span><\/summary><p>Each class lasts 1 hour 30 minutes: one hour of theory followed by thirty minutes of guided practice. The necessary gemstones, instruments and materials are provided.<\/p><\/details><details><summary>Can I take the course remotely?<span aria-hidden=\"true\">+<\/span><\/summary><p>Yes. The hybrid format lets you follow the theory remotely, then complete the practical work over two full days in Paris, midway through or at the end of the course. The price is \u20ac750 incl. tax.<\/p><\/details><details><summary>What does the \u20ac375 distance-learning package include?<span aria-hidden=\"true\">+<\/span><\/summary><p>It includes theory only. The two practical days and supervised use of the instruments are not included, as this package is intended for people who cannot travel.<\/p><\/details><details><summary>Is the first session really free?<span aria-hidden=\"true\">+<\/span><\/summary><p>Yes. It lets you discover the method before choosing an individual class or the complete programme. It is available Monday to Friday, by reservation and subject to availability.<\/p><\/details><details><summary>Can the classes be taken in English?<span aria-hidden=\"true\">+<\/span><\/summary><p>Yes. Dedicated sessions are taught entirely in English. Simply select English in the form to receive the corresponding time slots.<\/p><\/details><details><summary>Are the classes open to children?<span aria-hidden=\"true\">+<\/span><\/summary><p>Yes. Adapted classes are available from age 8, on Wednesday afternoons from 2.30 pm to 4 pm.<\/p><\/details><details><summary>Will I learn to certify a gemstone?<span aria-hidden=\"true\">+<\/span><\/summary><p>You will learn a method of practical observation and identification. The course does not replace advanced analyses or reports issued by an equipped laboratory.<\/p><\/details><\/div><\/div>\n  <\/section>\n  \n    <section class=\"cky-course-section cky-course-form-section cky-course-anchor\" id=\"cky-cours-demande\">\n    <div class=\"cky-course-shell cky-course-form-layout\">\n      <aside><p class=\"cky-course-eyebrow\">Your first investigation starts here<\/p><h2 class=\"cky-course-title cky-course-title--section\" data-cky-contrast-watch>Book a session or request enrolment<\/h2><p class=\"cky-course-lead\" data-cky-contrast-watch>Select your package, group and language. For individual classes, you can also specify the topic or date that interests you.<\/p><div class=\"cky-course-form-facts\"><span>Location<\/span><strong>Paris 8th arrondissement<\/strong><span>Duration<\/span><strong>1 hour 30 minutes per session<\/strong><span>Schedule<\/span><strong>Two classes a week<\/strong><\/div><\/aside>\n      <form class=\"cky-course-form\" novalidate action=\"\">\n        <input type=\"hidden\" name=\"form_loaded_at\" value=\"1791588815\"><input type=\"hidden\" name=\"page_url\" value=\"\"><input type=\"hidden\" name=\"utm_source\" value=\"\"><input type=\"hidden\" name=\"utm_medium\" value=\"\"><input type=\"hidden\" name=\"utm_campaign\" value=\"\"><input type=\"hidden\" name=\"utm_content\" value=\"\"><label class=\"cky-course-hp\">Website<input name=\"website\" type=\"text\" tabindex=\"-1\" autocomplete=\"off\"><\/label>\n        <div class=\"cky-course-form-grid\">\n          <label><span>First name *<\/span><input name=\"first_name\" type=\"text\" autocomplete=\"given-name\" required><\/label>\n          <label><span>Surname *<\/span><input name=\"last_name\" type=\"text\" autocomplete=\"family-name\" required><\/label>\n          <label><span>Email address *<\/span><input name=\"email\" type=\"email\" autocomplete=\"email\" required><\/label>\n          <label><span>Telephone *<\/span><input name=\"phone\" type=\"tel\" autocomplete=\"tel\" required><\/label>\n          <label><span>Your profile *<\/span><select name=\"profile\" required><option value=\"\">Choose<\/option><option value=\"beginner\">Enthusiast or beginner<\/option><option value=\"professional\">Jewellery professional<\/option><option value=\"student\">Student or considering a career change<\/option><option value=\"parent\">Parent or legal guardian<\/option><option value=\"other\">Other<\/option><\/select><\/label>\n          <label><span>Your enquiry *<\/span><select name=\"request_type\" required><option value=\"\">Choose<\/option><option value=\"discovery\">Complimentary introductory session<\/option><option value=\"single_session\">Individual class \u2014 \u20ac37 incl. tax<\/option><option value=\"full_in_person\">Complete in-person programme \u2014 \u20ac750 incl. tax<\/option><option value=\"full_hybrid\">Hybrid programme \u2014 \u20ac750 incl. tax<\/option><option value=\"remote_theory\">Online theory programme \u2014 \u20ac375 incl. tax<\/option><option value=\"child\">Children\u2019s class from age 8<\/option><option value=\"information\">Request for information<\/option><\/select><\/label>\n          <label data-cky-field=\"group\"><span>Preferred group *<\/span><select name=\"group_preference\"><option value=\"\">Choose<\/option><option value=\"mon_wed\">Monday + Wednesday \u2014 7 pm to 8.30 pm<\/option><option value=\"tue_thu\">Tuesday + Thursday \u2014 8 pm to 9.30 pm<\/option><option value=\"flexible\">No preference<\/option><\/select><\/label>\n          <label data-cky-field=\"day\"><span>Preferred day for the introductory session *<\/span><select name=\"preferred_day\"><option value=\"\">Choose<\/option><option value=\"monday\">Monday<\/option><option value=\"tuesday\">Tuesday<\/option><option value=\"wednesday\">Wednesday<\/option><option value=\"thursday\">Thursday<\/option><option value=\"friday\">Friday<\/option><option value=\"flexible\">Any day from Monday to Friday<\/option><\/select><\/label>\n          <label><span>Preferred language *<\/span><select name=\"language\" required><option value=\"\">Choose<\/option><option value=\"fr\">French<\/option><option value=\"en\">English \u2014 dedicated session<\/option><option value=\"either\">French or English<\/option><\/select><\/label>\n          <label data-cky-field=\"child-age\"><span>Child\u2019s age *<\/span><input name=\"child_age\" type=\"number\" min=\"8\" max=\"17\"><\/label>\n          <label class=\"is-full\"><span>Topic or date that interests you<\/span><input name=\"course_topic\" type=\"text\"><\/label>\n          <label class=\"is-full\"><span>What would you most like to learn?<\/span><select name=\"goal\"><option value=\"\">Choose<\/option><option value=\"families\">Identify the main gems<\/option><option value=\"instruments\">Use the instruments<\/option><option value=\"natural_synthetic\">Distinguish natural from synthetic<\/option><option value=\"treatments\">Detect treatments<\/option><option value=\"quality\">Assess a gemstone\u2019s quality<\/option><option value=\"clients\">Advise my clients more effectively<\/option><option value=\"career\">Develop a professional project<\/option><option value=\"passion\">Explore gemmology as an enthusiast<\/option><\/select><\/label>\n          <label class=\"is-full\"><span>Your question or goal<\/span><textarea name=\"message\" rows=\"5\" placeholder=\"Briefly describe your goal, availability or question.\"><\/textarea><\/label>\n          <label class=\"is-full cky-course-consent\"><input name=\"whatsapp_updates\" type=\"checkbox\" value=\"1\"><span>I would like to receive upcoming individual class topics on WhatsApp. I can ask to be removed from this list at any time.<\/span><\/label>\n          <label class=\"is-full cky-course-consent\"><input name=\"consent\" type=\"checkbox\" value=\"1\" required><span>I agree to my information being used to process my enquiry and contact me, in accordance with the privacy policy. <a href=\"https:\/\/ckystones.com\/en\/politique-de-confidentialite\/\" target=\"_blank\" rel=\"noopener\">Privacy policy<\/a><\/span><\/label>\n        <\/div>\n        <button class=\"cky-course-btn cky-course-btn--submit\" type=\"submit\">Send my enquiry \u2192<\/button>\n        <div class=\"cky-course-form-status\" role=\"status\" aria-live=\"polite\"><\/div>\n      <input type=\"hidden\" name=\"trp-form-language\" value=\"en\"\/><\/form>\n    <\/div>\n  <\/section>\n  \n    <section class=\"cky-course-final\"><div class=\"cky-course-shell\"><div><p class=\"cky-course-eyebrow\">Get started<\/p><h2 class=\"cky-course-title cky-course-title--section\">Your first gemmological investigation starts here.<\/h2><p>Book an introductory session or choose the package that suits your project.<\/p><\/div><a class=\"cky-course-btn cky-course-btn--primary\" href=\"#cky-cours-demande\">Book or request information<\/a><\/div><\/section>\n  \n  <a class=\"cky-course-mobile-cta\" href=\"#cky-cours-demande\">Book a session<\/a><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-38898","page","type-page","status-publish","hentry"],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/ckystones.com\/en\/wp-json\/wp\/v2\/pages\/38898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ckystones.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ckystones.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ckystones.com\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/ckystones.com\/en\/wp-json\/wp\/v2\/comments?post=38898"}],"version-history":[{"count":30,"href":"https:\/\/ckystones.com\/en\/wp-json\/wp\/v2\/pages\/38898\/revisions"}],"predecessor-version":[{"id":39048,"href":"https:\/\/ckystones.com\/en\/wp-json\/wp\/v2\/pages\/38898\/revisions\/39048"}],"wp:attachment":[{"href":"https:\/\/ckystones.com\/en\/wp-json\/wp\/v2\/media?parent=38898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}