Skip to content
Paris · Selected gemstones · Secure shipping · Courses and appraisals by appointment

A gemmology house in Paris

Precious gemstones.
Gemmological knowledge.
Unique creations.

Precious gemstones in Paris, bespoke creations, courses and gemmological appraisal: CKYSTONES brings together selection, teaching and guidance in a world that is precise, transparent and deeply personal.

FGA Gemmologist Gem-A Member Paris 8th arrondissement By appointment
Shine in color
Neon spinel
CKYSTONES selection A colour, a story Every gemstone is explained before it is offered.
Gemmological selection Transparency about treatments Personalised guidance Insured shipping
“We teach
before we sell.”

Beauty catches the eye. Understanding helps you choose. CKYSTONES puts education at the heart of every conversation, whether about a gemstone, a jewel or an appraisal.

01

ExplainThe nature of the gemstone, its quality, treatments and limitations.

02

CompareProvide practical reference points to help you make an informed decision.

03

GuideStay alongside you from selection to the finished project.

Personal creation and bespoke jewellery
Personal creation

A piece designed around your gemstone, your story and how you will wear it.

Bespoke jewellery

Give shape
to what reflects you.

CKYSTONES helps you choose the gemstone, clarify the aesthetic direction and build a coherent project with the right designer and workshop. The budget, responsibilities and stages are clarified before making begins.

01The gemstone and the vision
02The design and the choices
03Making and follow-up
Present my project →

Learn and understand

Gemmological knowledge
for everyone.

Two complementary worlds for learning to examine gemstones or receiving an answer suited to a personal, professional or insurance need.

CKYSTONES gemmology courses

Gemmology courses

Learn to see what others do not.

Individual classes or a complete programme: theory, practice, instruments and progressive study of the most common gems.

In Paris & onlineBeginners & professionalsSessions in English
Discover the courses →
CKYSTONES gemmological appraisal

Appraisal & identification

Understand what you own.

Gemmological identification, valuation opinions, valuations for insurance purposes and a second opinion before an important decision.

Gemstones & jewelleryIllustrated reportsParis & remote document review
Find the right service →

Why CKYSTONES

A house built around trust.

The elegance of the website serves a practical promise: method, qualifications, transparency and guidance.

01

A gemmological perspective

Every gemstone is described using a method and terminology suited to what the observations genuinely establish.

02

Transparency

Treatments, declared information, limitations and any need for laboratory analysis are clearly distinguished.

03

Guidance

Technical criteria are explained and placed in the context of the client’s personal or professional project.

04

A multifaceted house

Gemstones, creation, training and appraisal interact within one world while retaining their distinct roles.

Trust also shows
in our clients’ feedback.

Google MapsLoading reviews…
Gem-A

FGA gemmologist · Gem-A member

A qualification and professional membership presented accurately, supporting rigorous practice and teaching.

Discover Gem-A

Stay connected to the world of CKYSTONES

New gemstones,
courses and gemmological features.

Receive a carefully chosen selection of new arrivals, educational content and CKYSTONES news.

By clicking “Sign me up”, you ask to receive CKYSTONES news and promotional offers by email. Mailchimp is used to manage your subscription and our emails. You can unsubscribe at any time using the link in our emails. Find out more about how your data is used.