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Monture Cartier

Sapphire and Diamond Ring

Lot Closed

June 3, 02:46 PM GMT

Estimate

8,000 - 12,000 GBP

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Lot Details

Description

The cushion-shaped sapphire, weighing 2.94 carats, atop an openwork foliate mount, set with old cushion-shaped diamonds.

  • Estimated total diamond weight approximately 4.50 - 5.50 carats.
  • Signed Cartier Monture, numbered, maker's mark.
  • French assay mark.
  • Ring size approximately H.
  • Accompanied by a Gem and Pearl report no.25771, dated 21st of March 2025 stating that the sapphire measuring weighing 2.94 carats 9.3 x 7.3 x 4.1mm is natural with no evidence of heating.