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an old cut diamond ring on a black surfacea close up of a diamond ring on a black surfacean art deco ring with a cushion cut green tourmaline surrounded by a filigree filigree band
BOISGIRARD ANTONINI PCA

144 - Platinum (950‰) solitaire ring set with an old-cut diamond w…
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Estimate €6,000 - €8,000
Sale commission
Description
Platinum (950‰) solitaire ring set with an old-cut diamond weighing 4.23 carats. Ring size: 54–55. Gross weight: 5.9 g. The diamond is accompanied by a gemmological analysis report from the CGL laboratory dated 31 March 2026, certifying its weight as 4.23 carats, colour M, clarity Si1, and no fluorescence.
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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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