an art deco sapphire and diamond ringan art deco sapphire and diamond ringan art deco sapphire and diamond ringa close up of a gold ring with blue stones on a reflective surfacea statue of a buddha sitting on a blue clothan image of a ring with a blue flower on itan image of a gold ring with blue and white stonessomeone is holding a ring with two blue sapphires on itan image of a blue and white diamond ringa close up of a gold ring with a blue stonea close up of a blue and white ring on a marble surfacean image of a close up of a ring on a marble surfacean image of a blue and white diamond ring on a marble surfacean image of a blue and white diamond ring sitting on top of a tablea certificate for a diamond ring with a blue sapphire stone
Marc Labarbe Maison de vente

Estimate €6,000 - €8,000
Description
MARCUS & Co A marquise-cut ring in 750/1000 yellow gold and platinum, set with three unheated Ceylon sapphires in a ‘sugar loaf’ cabochon cut, surrounded by a border of small old-cut diamonds. The setting features a palmette design, bezel-set with small round old-cut diamonds (one missing). Signed M&CO. Numbered 7419. Adjustable sizing with 45/46 sizing balls. Shank dimensions: 26 x 12.2 mm Gross weight: 7.60 g Slight pitting. LFG analysis report dated 11/09/2026 confirming natural sapphires, no heat treatment, origin: Sri Lanka. Total carat weight of the stones: 2.4 cts / 2.5 cts / 2.3 cts.
See original version (French)
About the sale JEWELLERY - FASHION & LEATHER GOODS
Auction location
Auction time 09/23/2026 at 9:30 AM
Pictures modified on 09/15/2026 at 10:38 AM
Lot description modified on 09/15/2026 at 10:38 AM
Pictures credits: Contact the Auction House
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