Uneek Precious Collection Halo Oval Ruby Stud EarringsDivine colored gemstone and diamond halo stud earrings with butterfly backs, each featuring a 0. 32 carat oval cut ruby center in a 4 prong setting, plus 10 round brilliant cut white diamonds shared prong set along the scalloped halo (total diamond count of 20 for both earrings, with a combined weight of 0. 29 carats); also available with emerald or blue sapphire centers.