没有保留价 - 1 pcs 灰色 尖晶石 - 4.68 ct - 国际有色宝石协会（ICA GemLab）
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卖家的描述
4.68ct 认证天然未加热灰色尖晶石 – 垫形明亮/台阶切割
For the collector who wants something different. This is a 100% natural, unheated grey spinel with excellent transparency and a sophisticated, metallic luster. Grey is one of the rarest colors in spinel, making this a true standout for custom fine jewelry.
Gemstone Specifications:
• Weight: 4.68 carats
• Measurements: 9.00 x 8.89 x 7.41 mm
• Color: Grey
• Shape & Cut: Cushion Brilliant/Step Cut
• Species: Natural Spinel
• Variety: Natural Grey Spinel
• Transparency: Transparent
• Treatment: None. No indications of heating or any enhancement
• Phenomena: None
• Hardness: 8 Mohs – ideal for rings and daily wear
• Lab Certification: ICA GemLab Report #TH26G114703 dated 2026-02-25. Advanced testing: Microscope, EDXRF, Raman, UV/VIS/NIR
4.68ct 认证天然未加热灰色尖晶石 – 垫形明亮/台阶切割
For the collector who wants something different. This is a 100% natural, unheated grey spinel with excellent transparency and a sophisticated, metallic luster. Grey is one of the rarest colors in spinel, making this a true standout for custom fine jewelry.
Gemstone Specifications:
• Weight: 4.68 carats
• Measurements: 9.00 x 8.89 x 7.41 mm
• Color: Grey
• Shape & Cut: Cushion Brilliant/Step Cut
• Species: Natural Spinel
• Variety: Natural Grey Spinel
• Transparency: Transparent
• Treatment: None. No indications of heating or any enhancement
• Phenomena: None
• Hardness: 8 Mohs – ideal for rings and daily wear
• Lab Certification: ICA GemLab Report #TH26G114703 dated 2026-02-25. Advanced testing: Microscope, EDXRF, Raman, UV/VIS/NIR
详细资料
Number of stones
1
实验室报告编号
TH26G114703
Gemstone type
尖晶石
复数宝石的总重量（克拉）
4,68
颜色
灰色
Cut grade
非常好
宝石透明度
透明的
净度
Eye clean
处理
无热处理
国家
缅甸
鉴定证书
国际有色宝石协会（ICA GemLab）
密封/不密封
是的
形状
枕形
切割方式
混合切割
