Ladies' 14k yellow gold tanzanite pendant, with one blue violet exceptional color, GIA Type I Clarity VS, square cushion tanzanite. The tanzanite weighs 2.21 carats, measures 8 mm wide by 8 mm long, and is 4 prong set. The overall quality rating of this tanzanite is 888 out of 1000. Tanzanites are color enhanced by heating. Chain at additional cost.