an image of a diamond and sapphire ring on a white backgroundan oval sapphire and diamond ring on a white backgrounda close up of a ring with a blue stone on it
Gros & Delettrez

297 - Contemporary piece An 850‰ platinum Pompadour ring featuring…
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Estimate €1,000 - €1,500
Description
Contemporary piece An 850‰ platinum Pompadour ring featuring a 2.46-carat oval-cut sapphire set in a claw setting, surrounded by brilliant-cut diamonds. Total diamond weight: approximately 0.20 carats (‘d 0.23ct’ engraved on the band). Setting dimensions: 1.1 x 0.9 cm. Gross weight: 4.1 g. Accompanied by an analysis report from the ALGT (Antwerp Laboratory for Gemstone Testing) dated 21 November 2025 (No. 821511119) stating: Natural Sapphire. Dimensions: 8.67 x 6.37 x 5.24 mm. Suggested origin: Sri Lanka (Ceylon). Colour: ‘Vivid/Deep Blue’. Comment: ‘Indications of heating present’.
See original version (French)
About the sale Antique & modern jewellery
Auction location
Auction time 07/06/2026 at 2:00 PM
Pictures credits: Contact the Auction House
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