New S925 Sterling Silver 7.6mm Princess Cut Pave’ Moissanite Square Stud 1.00CTW Earrings. Each earring has 25 stones and .50 carats. The S925 mark is the international standard for genuine sterling silver jewelry. 7.6mm is quite substantial, giving the visual presence of a much larger stone. These studs offer brilliant, diamond-like fire. If not satisfied with your earrings, notify me and I will send you a return shipping label & you will receive a full refund.