编号 100026542
已售出
最终出价
€ 37
1周前
没有保留价 - 1 pcs 紫色 紫水晶 - 14.15 ct - 国际宝石研究院（IGI）
IGI Report Number: 746504185
• Species/Variety: Natural Quartz / Amethyst
• Shape & Cut: Round Mixed Cut
• Weight: 14.15 ct
• Measurements: 15.44 – 16.01 × 11.05 mm
• Color & Transparency: Violet, Transparent
• Characteristics: Natural inclusions
• Comments: Amethysts are occasionally heated, as part of their normal fashioning process, to enhance the color.
• Optical & Physical Properties:
• Refractive Index: 1.544 – 1.553
• Birefringence: 0.009
• Optic Character: Uniaxial
• Specific Gravity: 2.66
编号 100026542
已售出
没有保留价 - 1 pcs 紫色 紫水晶 - 14.15 ct - 国际宝石研究院（IGI）
IGI Report Number: 746504185
• Species/Variety: Natural Quartz / Amethyst
• Shape & Cut: Round Mixed Cut
• Weight: 14.15 ct
• Measurements: 15.44 – 16.01 × 11.05 mm
• Color & Transparency: Violet, Transparent
• Characteristics: Natural inclusions
• Comments: Amethysts are occasionally heated, as part of their normal fashioning process, to enhance the color.
• Optical & Physical Properties:
• Refractive Index: 1.544 – 1.553
• Birefringence: 0.009
• Optic Character: Uniaxial
• Specific Gravity: 2.66
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