This is a beautiful set of 10k White Gold Ethiopian Opal and round cut Diamond stud earrings. The set shows a pair of polished cabochon oval Ethiopian Opals with bright flashes of neon green, yellow, red, orange and blues with size of 0.68 carats topped with a triangular tiara of five round cut Diamonds for each earring with the 10 total collectively weighing 0.05 carats and the gold weight is 1.39. The Color Jewel hallmark shown on the backings of the stud earrings.