Ladies' 14k white gold tanzanite ring, with one blue violet exceptional plus color, GIA Type I Clarity VS, oval tanzanite. The tanzanite weighs 1.28 carats, measures 6.4 mm wide by 7.6 mm long by 4 mm deep, and is prong set. In addition, there are thirty-three prong set ideal round brilliant cut diamonds, F color, SI1 clarity, with a total weight of 0.33 carat. The ring weighs 3.69 grams.The tanzanite is enhanced by the typical heat treatment.