編號 100154384
已出售
最終出價
€ 44
3 天前
沒有保留價 - 1 pcs 粉色, 棕色 黃玉 - 22.30 ct - 美國寶石學院（Gemological Institute of America (GIA)）
IGI Report Number: 746504145
• Species/Variety: Natural Topaz
• Shape & Cut: Oval Mixed Cut
• Weight: 22.53 ct
• Measurements: 16.40 × 15.45 × 12.55 mm
• Color & Transparency: Brown, Transparent
• Characteristics: Natural inclusions
• Optical & Physical Properties:
• Refractive Index: 1.619–1.627
• Birefringence: 0.008
• Optic Character: Biaxial
• Specific Gravity: 3.53
編號 100154384
已出售
沒有保留價 - 1 pcs 粉色, 棕色 黃玉 - 22.30 ct - 美國寶石學院（Gemological Institute of America (GIA)）
IGI Report Number: 746504145
• Species/Variety: Natural Topaz
• Shape & Cut: Oval Mixed Cut
• Weight: 22.53 ct
• Measurements: 16.40 × 15.45 × 12.55 mm
• Color & Transparency: Brown, Transparent
• Characteristics: Natural inclusions
• Optical & Physical Properties:
• Refractive Index: 1.619–1.627
• Birefringence: 0.008
• Optic Character: Biaxial
• Specific Gravity: 3.53
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