沒有保留價 - 1 pcs 黃色, 多色月光石 - 3.21 ct - 國際寶石學院（International Gemological Institute (IGI)）

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IGI Report Number: 746504179 • Species/Variety: Natural Labradorite (Feldspar) – Rainbow Moonstone • Shape & Cut: Pear Mixed Cut • Weight: 3.21 ct • Measurements: 10.28 × 10.90 × 5.64 mm • Color & Transparency: Light Yellow, Transparent • Characteristics: Natural inclusions; Labradorescence effect • Optical & Physical Properties: • Refractive Index: 1.559 – 1.568 (approx.) • Birefringence: 0.009 • Specific Gravity: 2.70 • Optic Character: Biaxial

編號 99382889

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沒有保留價 - 1 pcs 黃色, 多色月光石 - 3.21 ct - 國際寶石學院（International Gemological Institute (IGI)）

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IGI Report Number: 746504179
• Species/Variety: Natural Labradorite (Feldspar) – Rainbow Moonstone
• Shape & Cut: Pear Mixed Cut
• Weight: 3.21 ct
• Measurements: 10.28 × 10.90 × 5.64 mm
• Color & Transparency: Light Yellow, Transparent
• Characteristics: Natural inclusions; Labradorescence effect
• Optical & Physical Properties:
• Refractive Index: 1.559 – 1.568 (approx.)
• Birefringence: 0.009
• Specific Gravity: 2.70
• Optic Character: Biaxial