8MM Double Row Diamond-set Black and White Ceramic Three-ring Cross-diamond-set Ring for Couples

Jewelry Metal:Copper alloy Metals：Silver Metals Type:Stainless Steel Jewelry Stone:zircon Quantity: one International Certification:Yes Item Type: Ring Size: 6-13 Ring Size US size 6 = about 16.5mm US size 7 = about 17.3 mm US size 8 = about 18.1mm US size 9 = about 18.9 mm US size 10 = about 19.8mm US size 11 = about 20.7mm US size 12 = about 21.5 mm US size 13 = about 22.3mm