编号 100160952
已售出
最终出价
€ 65
8小时前
没有保留价 - 1 pcs 蓝色, 紫罗兰色, 绿色 坦桑石 - 2.82 ct - 国际宝石研究院（IGI）
IGI Report Number: 746504170
• Species/Variety: Natural Zoisite (Tanzanite)
• Shape & Cut: Cushion Mixed Cut
• Weight: 2.82 ct
• Measurements: 10.78 × 5.97 × 5.38 mm
• Color & Transparency: Deep Green Violet, Transparent
• Characteristics: Natural inclusions
• Comments: Tanzanites are commonly enhanced by heat; indicative evidence is typically lacking.
• Optical & Physical Properties:
• Refractive Index: 1.691–1.700
• Birefringence: 0.009
• Optic Character: Biaxial
• Specific Gravity: 3.35
编号 100160952
已售出
没有保留价 - 1 pcs 蓝色, 紫罗兰色, 绿色 坦桑石 - 2.82 ct - 国际宝石研究院（IGI）
IGI Report Number: 746504170
• Species/Variety: Natural Zoisite (Tanzanite)
• Shape & Cut: Cushion Mixed Cut
• Weight: 2.82 ct
• Measurements: 10.78 × 5.97 × 5.38 mm
• Color & Transparency: Deep Green Violet, Transparent
• Characteristics: Natural inclusions
• Comments: Tanzanites are commonly enhanced by heat; indicative evidence is typically lacking.
• Optical & Physical Properties:
• Refractive Index: 1.691–1.700
• Birefringence: 0.009
• Optic Character: Biaxial
• Specific Gravity: 3.35
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