This is a stunning GIA Certified Opal
The GIA report reads as follows:
GIA Report Number: 2205893777
Shape: Marquise
Cutting Style: Cabochon
Cutting Style: Crown:
Cutting Style: Pavilion:
Transparency: Semi-Transparent to Translucent
Color: White
Phenomenon: Displaying Play Of Color
RESULTS
Species: Natural Opal
Variety:
Geographic Origin:
Treatment:
Item Description: One loose stone
Weight: 17.77 carats
Measurements: 33.84 x 13.85 x 9.40 mm
Comments: This opal is naturally porous and may absorb and/or lose liquid resulting in temporary changes in weight and appearance.
Internal notes and additional description:
Weight: 17.77 carats
Clarity: Semi-Transparent to Translucent
Colour: White
Treatment:
Origin: Ethiopia
Internal SKU: GIAEOP0712
Please quote SKU if you have any questions about this gem.