Brand, Seller, or Collection Name:Gem Stone King Metal stamp:925 Sterling Metal:Sterling silver Gem Type:simulated-sapphire Minimum total gem weight:9.90 carats Setting:4 prong Width:14 millimeters Length:16 millimeters Chain:Cable Clasp:SP.R.Ing ring Back finding:Hinge with notched post Resizable:No Number of stones:3 Stone Weight:3.30 carats Model number:MGZ-1444-OV-CS-BL-SS Lab Created:No Stone shape:Oval Minimum color:Blue Minimum clarity:Eye Clean Stone Creation Method:Simulated Stone Treatment Method:Heat treated Stone Length:10 millimeters Stone Width:8 millimeters