Buy it here →Ladies’ 14k white gold tanzanite ring, with one blue violet exceptional (30%blue/70%violet) color, GIA Type I Clarity VS1, heart-shape brilliant tanzanite. The tanzanite weighs 3.49 carats, measures 9.5 mm wide by 9.5 mm long, and is 3 prong set. In addition, there are two prong set round brilliant cut diamonds, H color, VS2 clarity, measuring 3.2 mm wide by 3.2 mm long with a total weight of .27 carat. The ring weighs 3.61 grams. Tanzanite is color enhanced by heating.