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SKU | 202491 |
Gem Type | Grandidierite |
Quantity in stock | 1 item(s) available |
Color | Greenish Blue |
Grade | AAA |
Shape | Oval |
Size/Dimension (L x W) | 6.80 x 6.13 x 3.16 mm |
Weight | 0.81 cts |
Clarity | VVS-VS |
Number of Pieces | 1 |
Luster | Excellent |
Origin | Madagascar |
Treatment | Unheated / Untreated |
Refractive Index | 1.58-1.63 |
Chemical Composition | (Mg,Fe2+)Al3(BO3)(SiO4)O2 |
FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I1 | I2 | I3 |
Flawless- Internally Flawless | Very Very Slightly Imperfect | Very Slightly Imperfect | Slightly Imperfect | Imperfect |