Metal: 925 Sterling Silver Total Weight: 16.07 g Width: 3.60 MM Height: 48.55 MM Diameter: 42.86 MM Backing: Push Button Rhodium: Yes. Give Platinum appearance Nickel Free: Yes Gem Information Gem Type: Created Sapphire Stone Color: White & Blue Stone Cut: Round Stone Size: 1.50 MM & 3.50 MM Stone Setting: Prong C00601386