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Platinum ring 850‰, set with a round sapphire in a polylobed - Lot 157

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Lot 157
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Estimation :
10000 - 15000 EUR
Platinum ring 850‰, set with a round sapphire in a polylobed - Lot 157
Platinum ring 850‰, set with a round sapphire in a polylobed surround set with brilliant-cut diamonds. The ring shouldered with two times four eight-eighths-cut diamonds. Traces of wear. D. of sapphire approx. 12 x 12 - 8.70 mm Weight of sapphire approx. 8 carats Finger size 59 Gross weight 10 g Certificate from the Laboratoire français de gemmologie N° 417204 on 07/04/2025 - Object: Ring - Identification: Sapphire (natural corundum) - Treatment: TE - Indications of thermal modifications - Geographical origin: Basaltic deposit - Shape - Size: Round - Brilliant Dim. 12.4 - 12.5 x 8.7 mm approx. - Mass: 10.03 g - Opacity: Transparent - Comment(s): Examined stone set.
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