Scintessa
AuctionsBrowseHow it worksAbout
Sign inRegister to bid
Scintessa

A diamond & gemstone auction house. Certified stones, sourced at wholesale, opened to bid — brilliance, within reach.

support@scintessa.com

Auctions

Current saleBrowse the catalogueRegister to bidSign in

Scintessa

How it worksAboutThe saleroomYour account

Legal

Terms of salePrivacy policyCookie policyDealer's Notice

Stay informed

Sale alerts and new-lot notices, sent when a sale opens. No noise.

© 2026 Scintessa. A trading name of Xzist Assets Ltd, registered in England & Wales.

Precious-metal articles are hallmarked in accordance with the Hallmarking Act 1973; our Dealer’s Notice is displayed in the terms. Diamonds and gemstones are certified by independent laboratories.

A note on cookies

Scintessa uses only essential cookies — the ones that keep you signed in and let you bid and check out. We don’t use advertising or third-party tracking cookies. Read our Cookie Policy.

Create your account

Register to bid.

A moment to set up, then you're ready for the saleroom.


  • Certified stones

    Every lot carries an independent GIA, IGI or equivalent laboratory report.

  • Secure bidding

    Proxy bids, anti-sniping soft-close and verified bidders only.

  • Insured delivery

    Won lots ship fully insured, tracked and signed-for.

Approval to bid is quick and one-time.

At least 8 characters.

New accounts are reviewed before bidding opens. We'll let you know the moment you're approved.

Already registered? Sign in