Kuperman Bros Diamonds is committed to working with authorized sources from renown diamond-producing countries. Kuperman's manufacturing facilities in Israel and the Far East utilize the most advanced technology of computerized quality control coupled with some of the world's most sought-after diamond artisans to create stunning diamonds of unparalleled shape, cut, clarity and color. The vast majority of our stones are certified through the world's leading authorities on diamonds including GIA, HRD and EGL. With our extensive inventory, we are able to provide our customers with diamonds from as small as 0.2 carats to exquisite gems in excess of 10 carats in various shapes, cuts, clarities and colors