Our Business
     Wholesale, custom orders.

  Our products
     fine jewellery, rough and loose diamonds, precious stones (ruby, sapphire, emerald).

  Our services
     Jewellery advice, resetting, repair .

Our team includes international gemologists, experts in diamond and colored stones (ruby, sapphire, emerald) who travel throughout the world to bring the most beautiful specimens back.

Rough stones, once bought, are cut in Antwerp, the world capital for precious stones.

Then, they are examined by official laboratories that are well known in the industry. They deliver certificates which guarantee the quality of the gem.

We have strong partnerships with HRD, IGI and GIA laboratories.


The issue of certificates from these laboratories represents, for us and for our clients, the most reliable sign of our products' quality.
Concerning the creation of jewellery we work in partnership with famous jewellers. You can order your custom made ring.

If you are based in Paris, Antwerp, Miami or Geneva do not hesitate to come and to visit us in order to discover the line of precious stones and jewels which will meet your means.

Because we deal in both low and high volumes we have an amplious range of precious stones in all varieties, for all occasions. We are happy to provide you with experienced information so that you can make the most informed decision possible. Whether you buy through DIAMANT GEMS or not, this site is a resource for the consumer.

We use only the finest diamonds available. Our center stones are only premium cut and carefully selected; even our side stones meet or surpass the standards of the finest jewellery companies in the world.
We pride ourselves on being in the business for many generations.

As the only intermediary between the mine and the jewels, DIAMANT GEMS can now pride itself on offering the best prices of the market.


DIAMANT-GEMS is represented in Europe by :

KARAT SARL
18, rue Vignon
75009 PARIS
FRANCE
Tél : + 33 1 47 42 56 56
RCS Paris 488 507 872
SIRET : 488 507 872 000 15

KOH DIAMONDS BVBA
DIAMOND PLAZA
Hoveniersstraat 55 / 35
2018 ANVERS
BELGIQUE
BTW / Licence Number : BE 0877 369 057


 Paris Office :
+ 33 1 47 42 56 56
 Antwerp Office :
+ 32 3 226 10 26 









 
DIAMANT GEMS : Diamonds and Colored Stones Wholesaler
About Us  - The four Cs  - Certificates -  Laser inscription - Our stock
The power of the gems - The world of precious gems in 10 destinations  - Finger size
How to buy rough diamonds - The procedure to buy a diamond  - Appraisals

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