Brand, Seller, or Collection Name:DOOMUUT Metal stamp:18k Metal:alloy Material:316L Medical Stainless Steel Gem Type:316l medical stainless steel Minimum total gem weight:4 Grams Item Length:6.89 inches Diameter:15 millimeters Width:15 millimeters Length:17.5 centimeters Ring size:15 Resizable:No Stone Weight:2 Grams Model number:HJIUYTE-20368652