14K White Gold Oval Tanzanite & Diamond RingOne 14 karat white gold ring set with one 1. 91 carats oval tanzanite, blue violet vivid color, 10X LOUPE CLEAN clarity, cut grade good, measuring 6. 3 mm wide, 8. 5 mm long, 4. 9 mm deep. The proportions of the tanzanite are as follows: total depth 77%. Tanzanites are enhance by heating. The tanzanite is accented by two round brilliant cut diamonds with g color and si1 clarity with a total weight of . 06 carats. We understand that this is a big