1.28 ct Black Crystal Opal | 8.9 x 6.6 mm

Opal type: Black crystal opal
Weight: 1.28 carats
Dimensions: 8.93 x 6.67 x 3.63 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