1.28 ct Black Crystal Opal | 10 x 7.3 mm

Opal type: Black crystal opal
Weight: 1.28 carats
Dimensions: 10.09 x 7.30 x 2.82 mm
Shape: Oval
Cut: Cabochon
Colors: Blue, green
Body tone: N4
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