Ladies' 14k white gold tanzanite ring, with one blue violet intense color, Clarity 10X LOUPE CLEAN, oval tanzanite. The tanzanite weighs .50 carat, measures 4 mm wide by 6 mm long, and is 4 prong set. In addition, there are two prong set ideal round brilliant cut diamonds, F-G color, SI2 clarity, measuring 1.5 mm wide by 1.5 mm long with a total weight of .03 carat. The ring weighs 1.78 grams. Tanzanites are enhanced by heating.