2.00 Carat Total Weight Sterling Silver Cubic Zirconia Synthetic Blue Topaz Round Cz Stud Earrings 925 sterling silver cubic zirconia stud earrings 6mm each round stone - synthetic Blue Topaz cubic zirconia hypoallergenic stud earrings - AAAAA Quality Cubic Zirconia perfectly matched pair with top quality synthetic stone includes post and 2 backings