Demantoid 1.67 cts website

Demantoid 1.67 cts

EB1289

$380.00

Product Details

Stone type: Demantoid 
Weight: 1.67 cts
Color: Green
Dimension: 7.57 x 6.21 x 4.52 mm
Shape & Cut: Oval, Yavorskyy cut

Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.770-1.820
Hardness: 7-7.5
Specific Gravity: 3.6-4.2
Optical properties: Singly refractive
Chemical formula: x3z2(SiO4)3
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*
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