David Yurman ring size 7 3742336 - 4MM PETITE INFINITY RING DI SIL David Yurman twisted ring. Sterling silver with diamonds. 0.07 total diamond carat weight. Approx. 4mm. Imported. Online Inquiries: NMS21_Y5F30 Store Inquiries: #3742336 About David Yurman: In 1980, sculptor-turned-jeweler David Yurman introduced his eponymous collection. His artistic, sculptural pieces were a refreshing new interpretation, but David Yurman truly changed the trends of fashion with his now-classic twisted cable-inspired pieces.