12.68 ct Black Opal | 24.8 x 18 mm

Opal type: Black opal
Weight: 12.68 carats
Dimensions: 24.80 x 18 x 5.50 mm
Shape: Trilliant
Cut: Cabochon
Colors: Indigo, black, turquoise
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