8.01ct Freeform Gray Opal GIA Certified Australia

8.01ct Freeform Gray Opal GIA Certified Australia

Every gemstone in the Skyjems Archive was selected because it represents something the mass market has overlooked — a geological phenomenon whose rarity is defined not by marketing but by the finite circumstances of its formation.

This 8.01 carats Opal of Gray hue from Australia was selected for the Skyjems Archive not as an afterthought, but as a deliberate acquisition. It is entirely unheated and untreated — a distinction that places it in the top fraction of the global Opal supply and is the single most important value driver in the collector market. Australia's Lightning Ridge produces the world's finest black opal — a geological phenomenon so concentrated in optical power that fine specimens rank among the highest per-carat gemstones on the market.

• Species: Natural Opal
• Weight: 8.01 carats
• Dimensions: 16.16 x 14.80 x 5.23 mm
• Shape & Cut: NONE, Pavilion:
• Color & Saturation: Gray / Light
• Clarity & Transparency: N/A / Translucent to Opaque
• Treatment: None / Unheated & Untreated
• Origin: Australia
• GIA Report: 2239220404
• Archive Reference: GIAOP0022

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