an art deco diamond and sapphire ringan art deco diamond and enamel ringa close up of a ring with a blue stone in it
BOISGIRARD ANTONINI PCA

140 - A domed platinum ring (950‰) set with a brilliant-cut diamon…
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Estimate €2,900 - €3,200
Description
A domed platinum ring (950‰) set with a brilliant-cut diamond, surrounded by calibrated sapphires and small brilliant-cut diamonds. Ring size: 51. Length: 1.5 cm. Gross weight: 3.7 g. The ring is accompanied by a gemmological analysis report from the IGS laboratory dated 2/3/26, certifying the weight of the central diamond as 1.01 carats and the origin of the sapphires as SRI LANKA.
See original version (French)
About the sale [Nice] Jewellery – Watches & gold items – ANANTARA PLAZA
Auction location
Auction time 07/26/2026 at 10:00 AM
Pictures credits: Contact the Auction House
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