Natural Tanzanite Ring Stone, Deep Blue Tanzanite Loose Gemstone

Description

Natural Tanzanite Ring Stone, Deep Blue Tanzanite Loose Gemstone
Weight : 2.90 CTS
Size : 08 x 08 x 5.1 mm
Origin : Tanzania
Cut : Square Cushion Cut
Birthstone : December
Hardness : 6 – 6.5
Clarity : Loupe Clean
Crystal system: Orthorhombic crystal system
Chemical formula: Ca2Al3(SiO4)3(OH)
Hardness (Mohs hardness scale): 6 – 6.5
Mineral class: Zoisite

Reserve: $920.00

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Location: This item ships from Pakistan

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Natural Tanzanite Ring Stone, Deep Blue Tanzanite Loose Gemstone

Lot 0134

Estimate $1,100-$1,500

Lot Closed

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Loose Gemstones Auction

Jun 18, 2026 4:00 PM EDT

New York, NY, United States

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