BEST SELLER > Impressive High-Quality Signet Rings, made of 925 Sterling Silver set with > Black Onyx Stone or White Shell. PRODUCT SPECIFICATIONS * Product ID: 11-0967-101 * Metal Purity: Solid 925 Sterling Silver * Made in Thailand * Stone Type: Black Onyx or White Shell * Stone Size: 0.78" x 0.51" / 20mm x 13mm * Total Weight: 16-20g. It could be a minor difference in the ring weight that depends on the ring size. * Size range from 8 to 15 * Included: Silver & Gold polishing cloth with lasting shine. DON'T KNOW YOUR RING SIZE? USE THIS → RING SIZE GUIDE [https://vyjewelry.shop/pages/ring-size-guide]