Natural Sunstone — 9.25 ct, Tanzania, Portuguese Round (GL)
Natural Sunstone — 9.25 ct, Tanzania, Portuguese Round (GL)
This 9.25 carat Tanzanian sunstone is a feldspar variety displaying a slightly bluish green body color. Minor red tube inclusions are present under magnification but do not significantly impact face-up appearance. The stone is unheated and untreated. Tanzanian feldspar sunstone is distinct from Oregon material and is valued for its range of body colors and occasional copper-bearing inclusions.
Origin: Tanzania
Weight: 9.25 carats
Size: 12.9 x 11 mm deep
Clarity: Slight natural red tube inclusions are visible under careful inspection. Not distracting and all but eye-clean.
Cut: USA cut 144 facet Portuguese style round brilliant
Color: Slightly bluish green
Treatment: None guaranteed 100% natural!
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Gemstone Details
About Sunstone
Sunstone is a feldspar mineral variety known for aventurescence caused by reflective inclusions within the crystal structure.
Specifications & Notes
Origin: Tanzania
Carat Weight: 9.25 ct
Dimensions: 12.9 x 11 mm
Clarity: VVS (eye clean)
Cut: Portuguese round
Color: Slightly bluish green
Treatment: None – natural color
Gemologist Notes:
This 9.25 carat Tanzanian sunstone is a feldspar variety displaying a slightly bluish green body color. Minor red tube inclusions are present under magnification but do not significantly impact face-up appearance. The stone is unheated and untreated. Tanzanian feldspar sunstone is distinct from Oregon material and is valued for its range of body colors and occasional copper-bearing inclusions.
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.