4.21ct 2pc Set Non-Resin Black Opal with Green Fire Cabochon 10x8 mm Lab Created

  • $164.00
Zoom image

4.21ct 2pc Set Non-Resin Black Opal with Green Fire Cabochon 10x8 mm Lab Created

  • $164.00
Gilson (Non-Resin) Opal
Lot CS349


Color: Black with green fire
Shape: Oval Cabochon
Size: 10x8 mm
Total Weight: 4.21 ct
Quantity: 2 pcs (set)


Classification: Lab Grown Opal
Chemical composition: SiO2 + nH2O
Hardness (Mohs): 6.5
Specific Gravity: 2.2-2.25
Heat Resistance: 1200 C
Water: 0%
Polymer: 0%

Related products