1.31ct 2pcs Set Synthetic Black Opal with Green Fire Oval Cabochon Lab Created

  • $29.00
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1.31ct 2pcs Set Synthetic Black Opal with Green Fire Oval Cabochon Lab Created

  • $29.00
Synthetic Opal
Lot CS381


Color: Black with green fire
Shape: Oval Cabochon
Size: 8x6 mm
Total Weight: 1.31 ct
Quantity: 2 pcs (set)


Classification: Lab Grown Opal
Chemical composition: SiO2 + nH2O + Polymer 50%
Hardness: Pencil Hardness 3-5H
Specific Gravity: 1.25-1.35
Heat Resistance: 140 C
Water: 0%

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