Certified 117.40 Ct Natural Brazilian Green Tourmaline Oval Cut Loose Gemstone S$ 4.213 bids1d 1h 28m
Stunning 82.40 Ct Natural Bi-Color Tourmaline – Top Quality | Afghanistan Origin S$ 5.845 bids3d 0h 34m
Stunning 81.50 Ct Natural Bi-Color Tourmaline – Top Quality | Afghanistan Origin S$ 1.625 bids8d 1h 43m