View full screen - View 1 of Lot 686. Ruby and Diamond 'Trombino' Ring.

Bulgari

Ruby and Diamond 'Trombino' Ring

Lot closes

May 14, 10:35 AM GMT

Estimate

18,000 - 28,000 CHF

Starting Bid

16,000 CHF

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Lot Details

Description

Featuring a cabochon ruby to a bombé mount embellished with baguette and pavé-set brilliant-cut diamonds.

  • Ruby weighing 4.38 carats
  • Size 551/2
  • Signed Bvlgari
  • Partial Italian maker's mark
  • Italian assay mark for 18 carat gold
  • Accompanied by IGN report no. 38358, dated 14 October 2025, stating that the ruby is of Burmese origin, with no indications of thermal treatment
  • Gross weight approximately 9 grams