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Il Ponte Casa d’Aste sets records with jewelry and watch auctions

market-auction · 2026-06-08

Il Ponte Casa d’Aste recently achieved remarkable success in two auctions. The 'Gioielli importanti' auction, which took place from May 28 to 29, raked in €3.5 million, with an impressive 86% of items sold and an average increase of 165% over estimates. Standout pieces included a 20.52-carat octagonal diamond ring for €189,000, a 7.77-carat octagonal sapphire ring at €132,300, and a diamond snake necklace priced at €119,700. Notable designer items featured a Marina B 'Carlotta' choker for €50,400, a Mario Buccellati bracelet at €47,880, and a Bulgari snake bracelet also at €47,880. The watch auction on June 4 grossed over €560,000, with 90% of lots sold and a 142% average increase, showcasing a Patek Philippe Nautilus and an IWC Schaffhausen Portuguese Minute Repeater.

Key facts

  • Il Ponte Casa d’Aste held two auctions in late May and early June.
  • The jewelry auction on May 28-29 achieved €3.5 million in sales.
  • 86% of lots sold in the jewelry auction.
  • Average estimate increase of 165% for jewelry lots.
  • Top jewelry lot: 20.52-carat diamond ring sold for €189,000.
  • Watch auction on June 4 earned over €560,000.
  • 90% of watch lots sold with 142% average increase.
  • Top watch: Patek Philippe Nautilus Ref. 7018/1A-10 sold for €57,600.

Entities

Artists

  • Marina B
  • Mario Buccellati

Institutions

  • Il Ponte Casa d’Aste
  • Bulgari
  • Patek Philippe
  • IWC Schaffhausen

Sources