Lady's 18K White Gold Round Diamond Earstuds. Contains: 1 Round Brilliant Cut Natural Diamond. Weight Approx.: 0.70ct, Color: H-I, Clarity: SI1/SI2. 1 Round Brilliant Cut Natural Diamond. Weight Approx.: 0.64ct, Color: H-I, Clarity: SI1/SI2. A well-matched pair of diamond ear studs. They're well-cut, near colorless, and quite clean to the naked eye. Earstuds are always the "can't lose / can't make a mistake" gift. Every woman's wardrobe needs earstuds, and these weigh in at over a carat in total!