18K yellow gold (750) helmet-style ring set with an unheated - Lot 352

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  3. 18K yellow gold (750) helmet-style ring set with an unheated - Lot 352
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Lot n° 352
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Estimation :
2700 - 3000 EUR
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18K yellow gold (750) helmet-style ring set with an unheated - Lot 352
18K yellow gold (750) helmet-style ring set with an unheated oval-cut Ceylon sapphire weighing approximately 7.20 carats in a half-bezel setting; the setting is pavé-set with 99 round brilliant-cut diamonds. Trace 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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