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a sapphire and diamond ringa sapphire and diamond three stone ringa close up of a blue sapphire and diamond ring on a black surface
BOISGIRARD ANTONINI PCA

226 - White gold (750‰) ring set with a 2.17-carat cushion-cut sap…
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Estimate €2,200 - €2,500
Sale commission
Description
White gold (750‰) ring set with a 2.17-carat cushion-cut sapphire, flanked by alternating baguette-cut and brilliant-cut diamonds. Ring size: 54. Gross weight: 3.9 g. The sapphire is accompanied by a gemmological analysis report from the AGTL laboratory dated 28 October 2025, certifying its weight of 2.17 carats, colour ‘intense blue’, and that it has been heat-treated.
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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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