…more than 50 years and five continents. United by commitment to quality and strict business ethics, Alain Spira and Isaac Blumenkrantz have grown New York-based A.S. Diamonds from a family business. Today, we are an internationally recognized and trusted diamond source. International wholesalers and retail partners, A.S. Diamonds is the brand of diamond wholesaler to offer its clients inventory and jewelry services tailored to their demands…
