1 pcs 多色, 黃色蛋白石 - 13.41 ct - 國際寶石學院（International Gemological Institute (IGI)）

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Lab report number: 711505719 Gemstone type: Opal Total carat weight: 13.41 Gemstone colour: Multicolour, Yellow Optical effect: Play of colour Cut grade: Excellent Transparency: Semi-transparent Treatment: Not specified in the report Laboratory report: International Gemologicak Institute (IGI Sealed by laboratory: No Shape: Oval Cutting style: Cabochon cut IGI Report Number = 711505719 (June 10, 2025 ) Species = Natural Opal Shape and Cutting = Oval Cabochon Weight = 13.41 Ct Measurement = 23.00 x 17.20 x 6.60 mm

編號 105773748

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1 pcs 多色, 黃色蛋白石 - 13.41 ct - 國際寶石學院（International Gemological Institute (IGI)）

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Lab report number: 711505719 Gemstone type: Opal
Total carat weight: 13.41
Gemstone colour: Multicolour, Yellow
Optical effect: Play of colour
Cut grade: Excellent
Transparency: Semi-transparent
Treatment: Not specified in the report Laboratory report: International Gemologicak
Institute (IGI
Sealed by laboratory: No
Shape: Oval
Cutting style: Cabochon cut
IGI Report Number = 711505719 (June 10, 2025 )
Species = Natural Opal
Shape and Cutting = Oval Cabochon Weight = 13.41 Ct
Measurement = 23.00 x 17.20 x 6.60 mm