Since its inception in 1970, Isaac Davidowits LLC has remained a premier family-owned wholesaler, renowned for in-house stone manufacturing and bespoke service. Specializing in round and fancy shapes, our inventory spans from .50-20 carats, predominantly comprising high-quality H+ and VS1+ stones. Working towards full traceability on stone origins and sourcing, we are RJC certified, and are the ideal source for any discerning buyer. Our team’s cumulative decades of unrivaled industry experience