a sapphire and diamond ring, by van cleefa sapphire and diamond three stone ring
OSENAT

274 - RING set with a 6.75-carat cushion-cut sapphire flanked by t…
See original version (French)

Estimate €15,000 - €20,000
Description
RING set with a 6.75-carat cushion-cut sapphire flanked by two trillion-cut diamonds. Set in 18K yellow gold (750 parts per thousand). French craftsmanship. GRS gemmological analysis report: Natural Sapphire – Colour: vivid blue (GRS type ‘Royal Blue’) – Clarity: H (heat-treated). Origin: Sri Lanka. Carat Gem Lab gemmological analysis report: Colour: Royal blue – Identification: Sapphire – Heat treatment observed. TDD: 55.5. Gross weight: 7.05 g. A sapphire, diamond and yellow gold ring.
See original version (French)
About the sale The Ecrins of Fontainebleau
Auction location
Auction time 10/18/2026 at 10:00 AM
Pictures credits: Contact the Auction House
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