Created by: COULSON OPALS
Gemstone variety: Opal (Australia)
Color: X1 - Extra Wide Intense.
Strong radiance and exceptional color play in a wide spectral range. Splashes fill over 90% of the body. Rich, contrast pattern. Origin: Australia.
Clarity: CR, Crystal Body (N7 - N9 Tones)
Cut quality: Excellent
Shape: Fancy cabochon
Measurements, mm.: 21 x 11 x 2.7
Origin (if known): Lightning Ridge
Description and comments: Appraised as a crystal but this gem is approximately 1/3 black opal.
Valuation date: 13 Jun 2021
Report Status: Public
Permanent web location: https://gemval.com/valuation/opal-australia/?id=83642