Ladies' 14k white gold tanzanite ring designed by Christopher Michael, with one blue violet exceptional color, GIA Type I Clarity FLAWLESS TO VVS, antique cushion tanzanite. The tanzanite weighs 3.05 carats, measures 8 mm wide by 9.9 mm long by 5.2 mm deep, has very good polish and very good symmetry, and is 4 prong set. The overall quality rating of this tanzanite is 938 out of 1000.  In addition, there are twenty prong set round brilliant cut demantoid garnets from Madagascar, LT GREEN color, high sispersion VS-SI1 clarity, with a total weight of .67 carat. The ring weighs 5.5 grams. The tanzanite is color enhanced by heating