没有保留价 - 1 pcs 蓝色黄宝石 - 38.83 ct - 国际有色宝石协会（ICA GemLab）

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由Ghene Menezes精选

Species: Topaz • Variety: Blue Topaz • Weight: 38.83 carats • Dimensions: 24.97 × 14.67 × 11.57 mm • Shape: Oval • Cut: Brilliant / Modified Brilliant • Transparency: Transparent • Color: Blue • Phenomena: None • Treatment: See comments • Comments: Topaz is commonly heated or irradiated to improve or alter color. Color authenticity is currently undeterminable. • Technology Used: • Microscope • EDXRF • Raman Spectroscopy

编号 102850259

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没有保留价 - 1 pcs 蓝色黄宝石 - 38.83 ct - 国际有色宝石协会（ICA GemLab）

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Species: Topaz
• Variety: Blue Topaz
• Weight: 38.83 carats
• Dimensions: 24.97 × 14.67 × 11.57 mm
• Shape: Oval
• Cut: Brilliant / Modified Brilliant
• Transparency: Transparent
• Color: Blue
• Phenomena: None
• Treatment: See comments
• Comments: Topaz is commonly heated or irradiated to improve or alter color. Color authenticity is currently undeterminable.
• Technology Used:
• Microscope
• EDXRF
• Raman Spectroscopy