2.88 ct Round Semi-Black Crystal Opal

Opal type: Semi-black crystal opal
Colors: Semi-translucent, yellow, green, blue, orange
Weight: 2.88 carats
Dimensions: 8.80 x 8.30 x 6.43 mm
Shape: Round, high dome
Cut: Cabochon
Body tone: N5
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