14k white gold tanzanite stud pierced earrings with friction backs, with two blue violet intense color, GIA Type I Clarity VS1, tanzanites. The tanzanites have a total weight of 1.01 carats of greater, measure 5 mm wide by 5 mm long, and are 4 prong set. Tanzanites are color enhanced by heating. All pairs are of the quality pictured or better.