Bicolor Tanzanite rough displaying a natural gradient from green to vibrant violet-blue, an uncommon zoning pattern in this species. Rally cool tanzanite that does not require heating. Will facet a one-of-a-kind gemstone
2.010 grams / 10.05 carats / 16.7 x 7.4 x 6.3 mm / clean
$900 - $950
Popcorn bidding is in effect: bids placed in the last 5 minutes will extend the auction by 5 minutes!
