Diamond Accent Sterling Silver and Black Rhodium Cushion-Shape Pendant, Earrings and Ring Set: * Diamond accent * Pendant, earrings and ring set * Chain closure: spring ring clasp 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.