1/4 Carat T.W. Blue Diamond Sterling Silver Heart Ring: * 25 round blue diamonds * 1/4 ct. t.w. * Pave-set stones * Sterling silver * Diamond color: fancy blue * Diamond clarity: I2-I3 * Band width: 25mm * Available in sizes 5-9 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.