JMB Diamant, a commitment to quality guides every one of our selections.
Our expertise and know-how allow us to offer jewelry professionals exceptional stones, chosen with rigor and precision.
Our company caters exclusively to professional clientele (B2B).
Melee diamonds, certified diamonds, a wide variety of cuts, shapes, and qualities, rigorously selected to meet the needs of professionals.
Prices aligned with Diamond Exchange benchmarks, combined with a particularly responsive service: same-day delivery in Paris and 24-hour delivery worldwide, subject to delivery terms.
JMB Diamant specializes in the selection and trading of diamonds. We support our clients and partners with particular attention paid to quality, expertise, and confidentiality.
Each stone is rigorously selected based on its characteristics and quality. We pay particular attention to essential criteria such as weight, color, clarity, and cut quality.
JMB Diamant works primarily within the scope of professional relationships. For any specific request, we invite you to contact us directly so that we may review it.
Discretion is an integral part of our profession. We pay particular attention to the confidentiality of our exchanges, the information shared, and our business relationships.
JMB Diamant pays particular attention to the origin and selection of the stones offered. We source our products primarily from partners based in Antwerp, the historic hub of the international diamond trade, in connection with the main diamond trading centers around the world.
This international network allows us access to a great diversity of stones while maintaining our standards of quality, selection, and traceability.