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a close up of a ruby and diamond ring on a blue surfacean oval ruby and diamond ring on a reflective surfacean oval ruby and diamond ring on a blue surfacean image of a gold ring with a garnett and diamondsa picture of a sign with a picture of a red diamondan image of a ring in a box with a red stone
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OUEST ENCHERES PUBLIQUES NANTES & RENNES

64 - An 18-carat yellow gold ring (750) set with a heat-treated o…
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Estimate €1,500 - €2,000
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Description
An 18-carat yellow gold ring (750) set with a heat-treated oval-cut ruby of approximately 5 carats, surrounded by a double crown of pear-shaped rubies and small brilliant-cut diamonds. Gross weight: 8.76 g – Ring size 54 Specific terms and conditions of sale: Gems, stones and pearls may have undergone enhancement treatments (oiling for emeralds, heat treatment for sapphires or rubies, bleaching for pearls). These enhancements are considered traditional and are accepted within the international trade in gemstones and pearls. Consequently, these treatments are not mentioned in the catalogue. Furthermore, as the stones have not been removed from their settings for detailed laboratory examination, they may be synthetic. Their carat weight is provided for guidance only and is preceded by the word ‘approximately’. Lot from a voluntary sale.
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About the sale Quintessence IV – Part 1: Jewellery & Gold
Auction location
Auction time 10/15/2026 at 2:00 PM
Pictures credits: Contact the Auction House
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