Diamantra is your premier partner for diamonds serving over 10,000 wholesale B2B jewelers and manufacturers through it offices worldwide. We offer a broad selection of certified Round and Fancy Cut diamonds. We guarantee competitive pricing, great service, and flexibility in order to make sure that your sales go through!

For us, product quality is paramount, and the essential first step towards our ultimate goal.


Our app allows you to search certified natural loose diamonds from GIA, HRD, IGI and other regional labs.


We carry parcels, single stones, matches pairs and layouts (melee ordering coming soon).


We offer a full range of white natural colors from D-Z across varying price points in IF-PK clarities. We also carry natural brown, treated and natural fancy colored diamonds.