Oval Cut Diamond Halo Earring Studs in 18k White GoldThese modern diamond stud earrings feature . 86 total carats of diamonds finished in 18 karat white gold. Two (2) . 365 carat oval cut diamonds are prong set at the centers of the stud. The Oval cut diamonds are graded J in color and SI1 in clarity. A halo of round brilliant cut diamonds surround each center stone. The stud earrings weigh a total of 1. 8 grams.