2.81 ct Black Opal | 11.5 x 9.5 mm

Opal type: Black opal
Weight: 2.81 carats
Dimensions: 11.55 x 9.50 x 4.20 mm
Shape: Oval
Cut: Cabochon
Colors: Blue, indigo (color on both sides)
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