Keepsake Christmas 2013 1/2 Carat T.W. Round Diamond Sterling Silver Engagement Ring: * 1/2 ct. t.w. * 3-stone diamond cluster * Crafted in sterling silver * Available in sizes 5-8 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.