Keepsake Harmony 3/8 Carat T.W. Diamond Bridal Set in Sterling Silver: * Round cut diamond engagement ring * Matching diamond band * 3/8 CTW Sterling Silver * Timeless design 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.