A. Kleiman & C0. has been dealing in the very finest gemstones available since 1983.
We are direct importers and cutters and have won over 50 Cutting Edge Awards for our gemstones over the years from the American Gem Trade Association.
We specialize in the finest quality in Sapphires of all colors, Rubies, Emeralds, Spinels, Alexandrites, Catseye Chrysoberyl, and other rare gemstones.
GemGenève is the main partner of the Digital Jewelry Week in October 2024! Student? Young Designer?
Enter contest and your piece will maybe be produced and showcased at the next GemGenève show!
Are you a Designer or an Emerging talent? Do you have interesting pieces to showcase to a wide audience?
We are seeking new talents for our next edition in May 2025. Should you be interested in exhibiting: