Cabochon Sapphire and Diamond Ring, Paolo Costagli

Estimate

15,000 - 22,000 USD

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Description

Paolo Costagli

The sugarloaf cabochon sapphire weighing 6.90 carats, flanked by 2 half-moon-shaped diamonds and small round diamonds, mounted in platinum, size 6½, signed PC.

Catalogue Note

Accompanied by AGTA report no. 10011808 stating natural sapphire; no indications of heating.