A&D Gem Corp

A&D Gem Corp. is one of the leading colored stone importers in the United States, which has been servicing fine jewelers as well as dealers and wholesalers for over one third of a century.

Established by the Kordvani Brothers, Abe, David and Jonny, over 35 years ago, and has New York's premier colored stone dealer and suppliers ever since. A&D Gem's finished jewelry division, Jewels By A&D, was created 10 years ago, and has become one of the fastest growing jewelry companies in the United States. It features 18 karat and platinum emerald, ruby, tanzanite and sapphire fine jewelry which includes yellow and pink as well as a breathtaking collection of multicolor and sapphire jewelry.