4.21ct Blue-Green Tourmaline
Incredible blue-green tourmaline from Nigeria. Near flawless, with an open C-axis, it should cut a VVS gem of close to 1 carat that will knock your socks off.
Specifications:
| Gem | Natural Tourmaline |
| Approx. Wt. | 4.21ct |
| Approx. Size | 10 mm X 6 mm X 4 mm |
| Treatments | No Treatment |
