Pair of ladies' 14k white gold tanzanite stud pierced earrings with friction backs, with two blue violet intense color, GIA Type I Clarity FLAWLESS TO VVS, round brilliant cut tanzanites. The tanzanites have a total weight of 1.50 carats, measure 5.5 mm wide by 5.5 mm long, and are 3 prong set. Tanzanites are color enhanced by heating.