4.77 ct Octagon (13.82 x 7.97 mm) Unheated / Untreated Watermelon Tourmaline
USD 329.79 USD
Specifications
| Materials Sourced From | Brazil |
| Country Of Origin | Brazil |
| Gemstone Type | Watermelon Tourmaline |
| Gemstone Shape | Octagon |
| Gemstone Color | Bi Color |
| Gemstone Creation | Natural |
| Gemstone Form | Polished |
| Gemstone Treatment | Unheated / Untreated |
| Item Length | 13.82 |
| Item Width | 7.97 |
| Item Depth | 4.57 |
| Brand | DeluxeGems |
| Cut Grade | Excellent |
| Gemstone Clarity Grade | Eye Clean |
| Transparency | Transparent |
| Total Carat Weight (TCW) | 4.77 |
| Total Carat Weight | 4.77 |
| Size | 13.82 x 7.97 x 4.57 mm |
| Fancy Color | Bi Color |
| Cut | Excellent |
| Luster | Excellent |
| Natural/Lab-Created | Natural |
| Hardness | 7.5 Mohs scale |
| Refractive Index | 1.62-1.64 |
| Specific Gravity | 3.06 |
| SKU | 230926-1P21SK |
Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
