Ladies' 18k yellow gold tanzanite ring, with one violet blue vivid color, GIA Type I Clarity 10X LOUPE CLEAN, oval tanzanite. The tanzanite weighs .90 carat, measures 5.3 mm wide by 7.5 mm long, and is 4 prong set. In addition, there are ten prong set precision cut round brilliant diamonds, G color, SI1 clarity, measuring 1.5 mm wide by 1.5 mm long with a total weight of .15 carat. The ring weighs 4.95 grams. Tanzanites are color enhanced by heating

We understand that this is a big purchase. If you have any questions, please don't hesitate to contact us at 800-348-4499. We are here Tuesday through Saturday. Or visit us in Crown Point, Indiana at 126 South Main St.