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7.33 ct AIG Certified Magnificent Octagon Shape (20 x 7 mm) Bi Color Tourmaline Natural Gemstone
7.33 ct AIG Certified Magnificent Octagon Shape (20 x 7 mm) Bi Color Tourmaline Natural Gemstone
Special Price $511.99 Regular Price $769.99
In stock
SKU
223514
FREE AIG Certificate VVS Quality Unheated / Untreated Orgin from Mozambique
| SKU | 223514 |
| Gem Type | Tourmaline - Tourmaline |
| Quantity in stock | 1 item(s) available |
| Color | Bi Color |
| Shape | Octagon |
| Size/Dimension (L x W) | 20.11 x 7.12 x 5.30 mm |
| Weight | 7.33 cts |
| Clarity | VVS |
| Number of Pieces | 1 |
| Luster | Excellent |
| Origin | Mozambique |
| Treatment | Unheated / Untreated |
| Refractive Index | 1.62-1.64 |
| Specific Gravity | 3.06 |
| Chemical Composition | Na(LiAI)3AI6(BO3)Si6O18(OH)4 |
| FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I1 | I2 | I3 |
| Flawless- Internally Flawless | Very Very Slightly Imperfect | Very Slightly Imperfect | Slightly Imperfect | Imperfect | ||||||