9.99 ct Free-Form Black Opal | 23.8 x 16.9 mm

Opal type: Black opal
Weight: 9.99 carats
Dimensions: 23.85 x 16.95 x 4.4 mm
Shape: Free-form
Cut: Cabochon
Colors: Blue, green
Body tone: N3
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