2.12 Carat T.G.W. Semi Precious Earrings: * Sterling silver earrings * Peridot set in prongs with diamond accents in a pave setting 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.