1.75 ct Free-Form Black Opal

Opal type: Black opal
Colors: Red, orange, yellow
Weight: 1.75 carats
Dimensions: 14.45 x 8.25 x 2.65 mm
Shape: Free-form
Cut: Cabochon
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