2.78 ct Cushion Black Opal

Opal type: Black crystal opal
Colors: Green, blue, orange
Weight: 2.88 carats
Dimensions: 9.75 x 8.65 x 4.72 mm
Shape: Cushion
Cut: Cabochon
Body tone: N1
Treatment: None
Origin: Lightning Ridge, Australia
 
Gemstone enhancement disclosure information:
All gemstones are natural and untreated (N), unless otherwise indicated.
N - Natural/Untreated • ASSBL - Assembled