RDI Diamonds Inc. Email Format
WholesaleNew York, United States51-200 Employees
RDI Diamonds Inc. is a mid-sized wholesale diamond supplier based in Rochester, New York, serving professional jewelry buyers with a focus on memo and stock transactions. It maintains a sizable catalog of loose diamonds, numbering in the thousands and spanning all shapes and sizes, with stones certified by GIA, EGL USA, and AGS, including 0.30 carats and larger. Founded in 1992, the company emphasizes reliability, quality, and on-time delivery as core principles. It offers stock purchasing with terms, memo calls with free overnight shipping, and discounts of up to 65% off RAP, supported by an online catalog that provides six images per diamond and a live inventory feed for customers. Recent activity includes a 2025 partnership with Lavalier Insurance Services, reflecting ongoing collaboration in the industry.