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271 - An 18K yellow gold (750) helmet-shaped ring set with an unhe…
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Estimate €3,000 - €5,000
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Description
An 18K yellow gold (750) helmet-shaped ring set with an unheated oval-cut Ceylon sapphire weighing approximately 7.20 carats in a half-bezel setting, the setting pavé-set with 99 round brilliant-cut diamonds. Traces of a French master’s hallmark: ? – a whale – ? The stone is accompanied by a certificate from the GEM PARIS laboratory, No. 20261978844, stating, in their opinion: - Sri Lankan (Ceylon) sapphire - No modifications or treatments observed. - Stone dimensions: 13.5 x 9.01 x 7.0 mm - Oval, mixed cut Ring size: 49 – Gross weight: 13.24 g
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About the sale Antique and contemporary jewellery, designer pieces, fashion items and collectible watches
Auction location
Auction time 06/26/2026 at 2:00 PM
Pictures modified on 06/22/2026 at 5:27 PM
Lot description modified on 06/22/2026 at 5:07 PM
Pictures credits: Contact the Auction House
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