Pair of ladies' 14k rose gold tanzanite stud pierced earrings with friction backs, with two blue violet vivid color, GIA Type I Clarity VS, round brilliant cut tanzanites. The tanzanites have a total weight of 1.63 carats, measure 5.5 mm wide by 5.5 mm long, and are 3 prong set. Tanzanites are color enhanced by heating.