Brinley Co. Women"s Moonstone Sterling Silver Round Celtic Knot Ring: * 1 basket-set, round-cut moonstone * Crafted in sterling silver * High-polish finish * Metal weight: 4.1g * Band dimensions: 3.2mm * Ring setting dimensions: 7.8mm x 7.8mm * Available in sizes 6-9 Every piece of Walmart jewelry passes rigorous inspection at our Quality Assurance labs. So you can buy with confidence — guaranteed. Learn More