Ephraim Zion is the Managing Director of Dehres. As the most influential fancy color diamantaire in the Far East, he is considered a major industry leader, known for his exceptional collection of white and rare fancy color diamonds, as well as rubies, emeralds and sapphires. He has vast experience both within the industry and with end consumers.
Having had 5 years’ experience as a diamond cutter in Israel, Ephraim moved to New York where he continued to develop his mastery of cutting large diamonds, becoming one of the most highly skilled and sought-after diamond cutters
Research & Insights
The FCRF I.D.U Grading Standard
A fancy color diamond is the most precious stone unearthed in the world. Its endless visual appearances make it the most complex gem to evaluate and price in the luxury space. Today, the vast majority of fancy color diamonds are submitted to the GIA lab to obtain a report confirming their natural origin and gemological […]