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12.90 ct Fair Oval (16 x 13 mm) Heated Brazil London Blue Topaz Loose Gemstone
12.90 ct Fair Oval (16 x 13 mm) Heated Brazil London Blue Topaz Loose Gemstone
Special Price $224.99 Regular Price $339.99
In stock
SKU
228350
Rare Stone! Heated London Blue Orgin From Brazil
| SKU | 228350 |
| Gem Type | Topaz - London Blue Topaz |
| Quantity in stock | 1 item(s) available |
| Color | London Blue |
| Shape | Oval |
| Size/Dimension (L x W) | 15.87 x 13.08 x 8.18 mm |
| Weight | 12.9 cts |
| Clarity | VVS |
| Number of Pieces | 1 |
| Luster | Excellent |
| Origin | Brazil |
| Treatment | Heated |
| Refractive Index | 1.62-1.63 |
| Specific Gravity | 3.54 |
| Chemical Composition | Al2SiO4(F,OH)2 |
| FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I1 | I2 | I3 |
| Flawless- Internally Flawless | Very Very Slightly Imperfect | Very Slightly Imperfect | Slightly Imperfect | Imperfect | ||||||
