Ladies' 14k white gold tanzanite ring designed by Christopher Michael, with one blue violet vivid color, GIA Type I Clarity VS , square cushion tanzanite. The tanzanite weighs 2.48 carats, measures 7.5 mm wide by 7.5 mm long by 5.5 mm deep, has very good cut, and is 4 prong set. In addition, there are sixteen prong set ideal round brilliant cut diamonds, F-G color, VS2-SI1 clarity, measuring 1.95 mm wide by 1.95 mm long with a total weight of .44 carat. The ring weighs 5.7 grams. Tanzanites are enhanced by heating.