This is a stunning GIA Certified Opal
The GIA report reads as follows:
GIA Report Number: 2221841111
Shape: Oval
Cutting Style: Double Cabochon
Cutting Style: Crown:
Cutting Style: Pavilion:
Transparency: Semi-Transparent to Opaque
Color: Black
RESULTS
Species: Natural Opal
Variety:
Geographic Origin:
Treatment: NATURAL COLOR. No indications of color treatment.
Item Description: One loose stone
Weight: 1.71 carats
Measurements: 10.93 x 9.29 x 2.49 mm
Comments:
Internal notes and additional description:
Weight: 1.71 carats
Clarity: N/A
Colour: Black
Hue: Black
Tone: 8 Very Dark
Saturation: 5 Strong
Treatment: NATURAL COLOR. No indications of color treatment.
Origin: Australia
Notes: Displaying Play Of Color
Internal SKU: GIAOP0004
Please quote SKU if you have any questions about this gem.