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Underwriting agency

Keystone Underwriting

A collectibles and valuables policy for jewellery, watches, art and other collections, sold only through brokers and backed by Lloyd’s. It pays an agreed value. Worldwide cover is available for jewellery and watches that are worn.

Why this provider is shown

The listing supports these filters:

  • What you are insuring: Engagement ring

Provider details

Provider type

Underwriting agency

Who they work with

Private collectors, Owners of high-value jewellery and watches

Cover areas

Agreed valueAccidental loss or damage and theftWorldwide cover for worn piecesVault storage and transit

Important information

This profile is a research starting point, not a full review or recommendation. Provider information can change. Check the current details directly with the provider.

A provider appearing on Specialist Compare does not mean they will offer cover or that a particular policy is suitable for you.

Listing details last checked 2026-10-22.