14K White Gold Square Cushion Tanzanite Ring 3.22 CaratsTanzanite Weight: 3. 22cts Color: 45% Blue 65% Violet Clarity: GIA Type I Clarity VS2 Cut: Square Cushion Origin: Tanzania Rating: 940 1000 Stone Size: 8. 7mm wide x 8. 7mm long by 6. 3 mm deep Accents: twenty six prong set round brilliant cut diamonds, F G color, VS2 SI1 clarity, with a total weight of . 29 carat. The ring also has two prong set triangle cut diamonds, G H color, VS clarity, measuring 3. 5 mm wide by 3. 5 mm long with a total weight