1 Carat T.W. Blue Diamond Sterling Silver Tennis Bracelet, 7": * 1 ct. t.w. * Diamond color: fancy blue * Diamond clarity: I3 * Prong-set diamonds * Sterling silver * 7" long Every piece of Walmart jewelry passes rigorous inspection at our Quality Assurance labs. So you can buy with confidence — guaranteed. Learn More Learn about diamonds, including the 4 C"s — Color, Cut, Clarity and Carat Weight.