a black and white diamond ring on a black backgrounda close up of a black and white diamond ring on a reflective surfacea close up of a ring on a reflective surface with a reflectiona picture of a certificate with a blue diamond on it
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321 - An 18k white gold ring (750) set with a 4.
See original version (French)

Estimate €3,500 - €4,000
Description
An 18k white gold ring (750) set with a 4.50-carat cushion-cut sapphire in a claw setting, surrounded by a double row of modern-cut diamonds. The shoulders are also set with diamonds. The stone is accompanied by a certificate from the Bellerophon laboratory stating, in their opinion: - 4.50 cts - 10.42 x 9.61 x 5.06 mm - Deep Blue - No indication of treatment Ring size: 53.5 – Gross weight: 4.25 g
See original version (French)
About the sale Antique and modern jewellery, designer pieces, fashion and collectable watches
Auction location
Auction time 10/27/2026 at 11:00 AM
Pictures credits: Contact the Auction House
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