MENU
Minnesota jewelers, estate attorneys, and private collectors all face the same question when the time comes to sell heirloom diamonds or designer pieces: which auction house will secure the strongest price while making the process effortless?
In the Twin Cities and across the state, the conversation always comes back to SebastianCharles Auctions. Below, we break down what sets our gallery apart and how you can leverage our expertise for your own jewelry sale.
Traditional jewelry stores buy at wholesale rates and flip inventory quietly. An open-bid auction flips that dynamic, competitive tension drives prices above what a single dealer will ever offer.
When SebastianCharles Auctions brings a signed Cartier bracelet or a two-carat diamond to market, verified bidders from 57 countries log in. That global reach produces true market value, not a back-room offer.
Four factors separate ordinary auctioneers from specialists who excel with precious stones and signed pieces.
Use these benchmarks as your checklist when evaluating where to consign, then see how SebastianCharles Auctions outperforms on each one.
Our St. Paul team includes GIA-trained specialists who grade, weigh, and photograph each stone under studio lighting. Detailed cut, color, and clarity reports accompany every lot, giving bidders absolute confidence.
Targeted marketing, email blasts to our jewelry clientele, social ads in key luxury markets, and promotion on leading auction portals, ensures your piece is on the radar of buyers who collect, not just browse.
Request an Estimate: Upload photos and basic details on our site. Expect a market-informed valuation from our auctioneer within 48 hours.
Sign & Deliver: A simple one-page consignment agreement locks in transparent terms. Drop items at our gallery, or let us arrange insured pickup anywhere in Minnesota.
Catalog & Market: We photograph, catalog, and launch a bespoke campaign. Your jewelry appears in our printed lookbook and on multiple bidding platforms.
Hammer & Payment: After the fall of the hammer, funds hit your account within three weeks, often quicker than retail memo terms.
A David Yurman citrine cuff hammered at $4,800 against a $2,500 high estimate. A Victorian diamond brooch soared to $11,500 after five minutes of rapid bidding. Stories like these aren’t anomalies, they are the result of meticulous curation and a fiercely engaged buyer base.
When consignors see their pieces break estimates at SebastianCharles Auctions, word spreads fast. That momentum feeds the next sale, creating a virtuous cycle of strong results.
Skip aggressive polishing. Light cleaning preserves patina and original hallmarks that collectors prize.
Gather any original boxes, receipts, or appraisals. Provenance paperwork travels with the lot and pushes bidding higher.
Finally, communicate special details, restoration history, designer backstory, or notable ownership, to our team. We weave those narratives into the catalog copy that sparks bidder emotion.
From Minneapolis to Duluth, sellers looking for the best auction house for jewelry consistently land on one answer: SebastianCharles Auctions.
Request a free valuation today, and let our specialists turn your bracelet, ring, or entire collection into a headline result.
