沒有保留價 - 1 pcs 紫色紫鋰輝石 - 29.25 ct - 國際寶石學院（International Gemological Institute (IGI)）

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IGI Colored Stone Report Summary • Report Number: 746504162 • Date: November 7, 2025 • Species: Spodumene • Variety: Kunzite • Shape & Cut: Oval Cabochon • Carat Weight: 29.25 ct • Measurements: 19.73 × 16.15 × 9.78 mm • Color & Transparency: Purple, Transparent • Characteristics: Natural inclusions pattern • Comments: Kunzites can be enhanced by heat and irradiation; indicative evidence is typically lacking • Optical & Physical Properties: • Refractive Index: 1.660 – 1.676 • Birefringence: 0.016 • Optic Character: Biaxial (+) • Specific Gravity: 3.18

編號 99385624

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沒有保留價 - 1 pcs 紫色紫鋰輝石 - 29.25 ct - 國際寶石學院（International Gemological Institute (IGI)）

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IGI Colored Stone Report Summary
• Report Number: 746504162
• Date: November 7, 2025
• Species: Spodumene
• Variety: Kunzite
• Shape & Cut: Oval Cabochon
• Carat Weight: 29.25 ct
• Measurements: 19.73 × 16.15 × 9.78 mm
• Color & Transparency: Purple, Transparent
• Characteristics: Natural inclusions pattern
• Comments: Kunzites can be enhanced by heat and irradiation; indicative evidence is typically lacking
• Optical & Physical Properties:
• Refractive Index: 1.660 – 1.676
• Birefringence: 0.016
• Optic Character: Biaxial (+)
• Specific Gravity: 3.18