沒有保留價 - 1 pcs 綠色翠鉻鋰輝石 - 18.12 ct - 國際寶石學院（International Gemological Institute (IGI)）

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IGI Report Number: 746504204 • Species/Variety: Natural Spodumene • Shape & Cut: Cushion Mixed Cut • Weight: 15.12 ct • Measurements: 15.03 × 12.80 × 10.21 mm • Color & Transparency: Bluish Green, Transparent • Characteristics: Natural inclusions • Optical & Physical Properties: • Refractive Index: 1.660 – 1.676 (approx.) • Birefringence: 0.014 – 0.010 • Specific Gravity: 3.18 • Optic Character: Biaxial

編號 99382696

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沒有保留價 - 1 pcs 綠色翠鉻鋰輝石 - 18.12 ct - 國際寶石學院（International Gemological Institute (IGI)）

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IGI Report Number: 746504204
• Species/Variety: Natural Spodumene
• Shape & Cut: Cushion Mixed Cut
• Weight: 15.12 ct
• Measurements: 15.03 × 12.80 × 10.21 mm
• Color & Transparency: Bluish Green, Transparent
• Characteristics: Natural inclusions
• Optical & Physical Properties:
• Refractive Index: 1.660 – 1.676 (approx.)
• Birefringence: 0.014 – 0.010
• Specific Gravity: 3.18
• Optic Character: Biaxial