Pair of ladies' 14k white gold tanzanite stud pierced earrings with friction backs, with two blue violet vivid color, GIA Type I Clarity VS, trilliant cut tanzanites. The tanzanites have a total weight of 2.77 carats, measure 7.5 mm wide by 7.5 mm long, and are 3 prong set. Tanzanite is enhanced by heating. A beautifully brilliant pair of earrings with outstanding color.