For 20 years, a large number of treatments have made the evaluation of a diamond more and more complex.
If you own jewelry that knows great values and you ask yourself some questions about their values or characteristics. We are at your disposal to respond quickly and effectively to all your questions.
We invite you to join us at 01 48 87 81 44 for more assistance.
As expert gemologists for 35 years, Diamantaires OG belongs to a professional circle on the European diamond market that values both know-how and a perfect knowledge of the market.
We ask if possible to provide a laboratory certificate if you are in his possession.