Natural Sunstone — 18.16 ct, United States (Oregon), Square Cushion (GL)
Natural Sunstone — 18.16 ct, United States (Oregon), Square Cushion (GL)
This 18.16-carat Oregon sunstone originates from copper-bearing feldspar deposits in the United States. Minor natural inclusions are visible under close inspection and are consistent with the species. The stone is untreated. Oregon material is geologically distinct and valued for its native copper inclusions and locality-specific formation.
Origin: Oregon
Weight: 18.16 carats
Size: 14 x 13 mm deep
Clarity: Slight natural inclusions visible under close inspection
Cut: Square cushion
Color: As shown
Treatment: None guaranteed 100% natural!
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Gemstone Details
About Sunstone (Oregon Feldspar)
Oregon sunstone is a copper-bearing feldspar variety known for body color zoning and occasional aventurescent inclusions.
Specifications & Notes
Origin: United States (Oregon)
Carat Weight: 18.16 ct
Dimensions: 14 mm x 13 mm deep
Clarity: VS
Cut: Square cushion
Color: As shown
Treatment: None – natural color
Gemologist Notes:
This 18.16 carat Oregon sunstone originates from copper-bearing feldspar deposits in the United States. Minor natural inclusions are visible under close inspection and are consistent with the species. The stone is untreated. Oregon material is geologically distinct and valued for its native copper inclusions and locality-specific formation.
Each gemstone is individually photographed and described.
You will receive the exact stone shown.
Shipping, Care & Authenticity
• Ships securely packaged and fully insured.
• Natural gemstone – no dyes or coatings unless stated.
• Avoid harsh chemicals and ultrasonic cleaners.
• Colors may vary slightly due to lighting and screen settings.