18ct White Gold Diamond Heart Earrings. These beautiful diamond drop earrings are set with 20 brilliant cut diamonds in a rub over setting with combined carat weight of 0.10ct. Each heart measures 7mm across at widest part & suspends from a small chain attached to earring stem. This measures Approx. 23mm in length. Hallmarked 750 18ct white gold setting with earring stem & butterfly back.