Ladies' 18k yellow gold tanzanite ring designed by Christopher Michael, with one blue violet vivid color, GIA Type I Clarity SI1, trillion cut tanzanite. The tanzanite weighs approximately 1.50 carats, measures 7.5 mm wide by 7.5 mm long, and is set in a 3 prong. In addition, there are twelve prong set ideal round brilliant cut diamonds, F color, SI1 clarity, with a total weight of 0.15 carat. The ring weighs 3.79 grams. Our register #4tz1592.