Metal Type: Sterling Silver Metal Stamp: 925 Gemstone Type: Lab White Opal, AAA Cubic Zirconia Gemstone Shape: Teardrop Halo Gemstone Creation Method: Simulated Center Stone Measurements: 8mmx6mm Available in different metal colors & stone colors as well. Please message me for inquiry! Two Piece Cz Halo Teardrop White Lab Opal Art Deco Wedding Engagement Ring Round Band Solid 925 Sterling Silver Choose Your Stone