a close up of a ring with a blue stone and diamonds
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113 - CARTIER – 1955–1960 IMPORTANT COLOUR-CHANGE CUSHION-CUT SAPP…
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Estimate €8,000 - €10,000
Description
CARTIER – 1955–1960 IMPORTANT COLOUR-CHANGE CUSHION-CUT SAPPHIRE RING This signet ring features a colour-change cushion-cut sapphire set in a bezel setting. It is flanked by two trapezoidal diamonds in a cluster setting. The setting is in 18K white gold, re-gilded. French craftsmanship, signed ‘Cartier’ on the setting, bearing the Cartier master’s mark. Gross weight: 18.87 gr. Ring size: 49. Dimensions of the colour-change sapphire: 12.5 x 12 x 6.34 mm. Weight of the mauve sapphire: approximately 8.50 to 9 carats. Preliminary assessment by GEM Paris, in their opinion: colour-change sapphire, of Ceylon origin, unheated. A colour-change sapphire, diamond and 18K white gold (re-gilded). French hallmark. Signed ‘Monture Cartier’, Cartier master’s mark. Gross weight: 18.187 gr. Ring size: 49. Dimensions of the colour-change sapphire: 12.5 x 12 x 6.34 mm. Weight of the colour-change sapphire: approx. 8.50 to 9 carats. Preliminary report by GEM Paris, in his opinion: colour-change sapphire, from Ceylon, unheated.
See original version (French)
About the sale HIGH-END JEWELLERY
Auction location
Auction time 07/07/2026 at 3:00 PM
Pictures credits: Contact the Auction House
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