Brand, Seller, or Collection Name:Gem Stone King Metal stamp:925 Sterling Metal:rose-gold-plated-silver Gem Type:Sapphire Minimum total gem weight:1.80 carats Setting:4 prong Width:10 millimeters Length:20 millimeters Chain:Cable Clasp:SP.R.Ing ring Back finding:Post with friction back Resizable:No Number of stones:3 Stone Weight:0.60 carats Model number:MGZ-0312-RD-S-BL-RPSS Lab Created:No Stone shape:Round Minimum color:Blue Minimum clarity:SI1 - SI2 Stone Creation Method:Natural Stone Treatment Method:Heat treated Stone Length:5 millimeters Stone Width:5 millimeters