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Gems & Jewels
Certificate IntegrationTimed + Live BiddingGems & Jewels Desk

Sieradenveiling Platform Ontwikkeling

Geverifieerde Steen Veilingplatformen: Getimede & Live Bieden met Volledige Gemmologische Openbaarmaking

15,000
Monthly Searches
Jewellery auction keyword cluster
6 Labs
Certificates Supported
GIA, IGI, GCAL, SSEF, AGL, Gubelin
3 Modes
Bidding Types
Timed, live, simulcast
£15K+
Starting Point
Production jewellery auction platform
What Is a Jewelry Auction Platform?

A jewelry auction platform is a bidding system built specifically for certified gemstone and jewellery lots -- not the generic stuff you'd find on a marketplace that also sells farm equipment and vintage furniture. And the difference matters enormously. Jewellery sold at auction carries a data payload that generic platforms simply can't handle: grading attributes from GIA, IGI, or GCAL; origin documentation for coloured stones; treatment disclosure aligned to CIBJO and AGTA norms; provenance chains for estate pieces; and photographic requirements that include 360-degree video under multiple light sources. Here's the thing -- buyers at jewellery auctions aren't casual shoppers. They're dealers, designers, private collectors, investors. People who've been handling stones for decades and can spot a poorly lit product photo from across a trade show floor in Las Vegas or Basel. They filter and bid on gemological data points the same way a property investor filters by postcode, floor plan, and rental yield. Show them a title, a vague description, and one static photograph? They're gone. Off to a platform that actually surfaces the certificate number, the colour grade, the treatment status, right there in the search interface. A platform that buries that data loses liquidity. It's pretty straightforward. Our Gems & Jewels desk has built auction platforms for estate auctioneers, trade-only jewellery marketplaces, and hybrid retail/trade houses across the UK, US, and Hong Kong. Same technical core each time -- calibrated differently depending on who's actually doing the bidding.

Waar projecten falen

Running jewellery auctions on a generic HiBid or Proxibid template is honestly one of the most common mistakes we see Those platforms weren't built to surface certificate data, so grading attributes end up buried somewhere in a description paragraph -- if they're mentioned at all. Trade bidders don't dig through prose to find a clarity grade. They walk. And the numbers back this up: sold-through rates on certified stones drop 20-30% on generic platforms compared to platforms where proper attribute search actually works.
No 360° video is a real problem Still photos can't communicate how a stone behaves under different lights, and for alexandrite, parti-sapphire, and many fancy-colour diamonds, a single static image actively misleads buyers. They either pass entirely or bid low to hedge against what they can't see. But give them a proper 360° gallery captured under multiple light sources? Average hammer price on colour-shift stones doubles. That's not a marginal improvement -- that's the difference between a successful sale and a room full of passed lots.
Certificate verification shouldn't be a PDF download Nobody wants to open a file, squint at a report number, then go manually look it up on the GIA website mid-auction. In jewellery auctions, trust is the transaction -- and a buyer who can't verify a certificate in the actual moment of bidding doesn't bid high. Or they don't bid at all. Verification needs to be one click, one page, done. That's the standard we build to.
Generic KYC with no sanctions screening is a problem the moment your international buyers start registering Jewellery lots cross regulatory thresholds faster than most categories -- a single fancy-colour diamond parcel can clear $500K easily. Inadequate KYC is a compliance risk in UK, EU, and US jurisdictions. But here's the real kicker: clunky verification also costs you legitimate buyers who abandon registration when it takes 20 minutes and three uploaded documents just to place a bid.
Trade and retail running on separate systems -- or worse, blended into one undifferentiated experience -- damages both audiences Trade wants dealer-only lots, wholesale pricing, and bulk tools. Retail wants a polished public catalogue with clear buyer's premiums. Blend them together and neither group gets what they need. Split them across systems and you're maintaining two codebases forever. Role-gated access on a single platform is the correct architecture. It's how we build it every time.

Compliance

Certificate Integration (6 Labs)

We integrate GIA, IGI, GCAL, SSEF, AGL, and Gübelin reports out of the box. Every grading attribute -- carat, colour, clarity, cut, fluorescence, origin, treatment -- is stored as structured data, not buried in a text field. QR-bound verification is attached to each lot. One-click lookup goes directly against the issuing lab's database. Buyers get the answer before doubt has a chance to form.

360° Video Lot Galleries

V360, Diamond360, and custom turntable video integrate as the primary lot asset -- not a secondary tab, not an afterthought. Multiple light-source captures for colour-shifting stones are standard. Everything lazy-loads with CDN fallback so the experience doesn't collapse when 800 bidders hit the same lot page simultaneously at the start of a timed auction.

Timed + Live + Simulcast Bidding

One platform, three modes. Timed for scheduled lots where bidders work at their own pace. Live webcast with an auctioneer calling the room. Simulcast for in-room plus online running concurrently -- identical to how Christie's and Phillips handle their flagship sales. Real-time bidding is built on Supabase Realtime, and we've proven it at 10,000+ concurrent bidders without the platform flinching.

KYC + AML + Sanctions Screening

Mandatory ID verification, address verification, AML screening, per-lot bidding limits, trade-tier credit references -- all of it. Thresholds configure per jurisdiction: UK, EU, US, Hong Kong, Switzerland. The compliance workflow isn't bolted on at the end. It's designed into registration from day one, because retrofitting KYC into a live auction platform is a genuinely miserable experience we've saved multiple clients from.

Trade and Retail Tier Gating

Dealers get dealer-only lots, trade pricing, bulk bidding tools, and memo arrangements. Retail buyers get the public catalogue and standard buyer's premium. Same platform underneath -- role-based access separates the experience entirely. Nobody sees what they shouldn't, and nobody misses what they need. It's a cleaner architecture than running parallel systems, and it's dramatically cheaper to maintain.

Provenance and Estate Chain Display

Estate lots carry prior-owner history, exhibition records, publication references, and condition reports. All of it's structured as ProvenanceRecord schema -- which means Google indexes it properly and AI search surfaces it accurately. So a lot that appeared in a 1987 Sotheby's Geneva catalogue doesn't just get a footnote in a description. It becomes a discoverable, linkable reference page that builds authority for your house over time.

Wat we bouwen

Gems & Jewels Desk Specialisation

The Gems & Jewels desk is a team within Social Animal that works exclusively with jewellery, gemstone, gem-lab, and jewellery-auction clients. No pivoting to e-commerce furniture sites between projects. The pattern library from prior auction builds -- solved problems, tested components, real bidder behavior data -- gets applied to every new project. You're not paying for us to figure out how jewellery auctions work.

Buyer's Premium and Seller Commission Automation

Buyer's premium tiers, seller commission structures, sliding-scale overrides, per-lot exceptions -- all configurable without a developer touching the codebase. Invoices generate automatically on hammer. Payment reconciles against each lot. The finance team stops spending Tuesday mornings manually matching spreadsheets to bank transfers.

Multi-Currency Hammer

USD, EUR, GBP, CHF, and HKD display with live FX rates. Bidders see their home currency while the house reports in reference currency -- so a buyer in Zurich bidding on a London sale isn't doing mental arithmetic at the moment they need to decide whether to go one more increment. That friction costs you money. Removing it costs almost nothing.

Absentee and Proxy Bidding

Pre-auction maximum bids, auto-increments per lot, tie-break handling -- all built in. Absentee buyers are treated as first-class bidders, not an afterthought. They get full transparency on why they won or lost: what the next bid was, where their maximum sat, what the tie-break outcome was. It builds trust, and trust brings them back for the next sale.

Auction Catalogue Publishing

Catalogue PDF generation matches the house's brand exactly -- automated lot numbering, condition report compilation, subscriber email distribution. The whole thing replaces the InDesign-and-email workflow that most auction houses are still running manually. What used to take two people three days takes about 20 minutes.

Post-Sale Results Pages

Every sold lot gets a permanent public results page: hammer price, provenance, condition report. These pages become linkable references for the jewellery market -- dealers cite them, researchers link to them, journalists pull data from them. It's a strong SEO asset that compounds over time. The catalogue you ran two years ago is still generating organic traffic and building authority today.

Ons proces

01

Auction House Operations Audit

We start by reviewing your catalogue preparation workflow, bidding registration process, payment reconciliation, and compliance requirements for every jurisdiction you operate in. No assumptions. We've seen enough variation between a London estate house and a Hong Kong trade platform to know that the details matter before a single line of code gets written.
Week 1-2
02

Platform Architecture Design

Then we define the data model for your certified lots, select the bidding mode configuration that fits your sale calendar, map the certificate verification integration, choose the KYC provider, and design the payment flow. Blueprint stage. Everything documented, nothing ambiguous.
Week 2-4
03

Build: Catalogue, Bidding Engine, KYC

Next.js frontend, Supabase Realtime for live bidding, certificate integration, KYC flow, Stripe plus bank-transfer payment routes. Continuous Vercel Preview URLs throughout -- so your team sees exactly what's being built at every stage, not a reveal at the end of a six-week sprint.
Week 4-12
04

Catalogue Migration and Dry-Run Auction

We migrate past sales to establish provenance history in the new system. Then a full dry-run auction with real bidders on test lots -- not internal QA, actual people bidding. Live-bidding UX gets tuned based on what they actually do, not what we assumed they'd do in a planning document.
Week 12-14
05

First Live Sale and Optimisation

Go-live is monitored, not just deployed. First auction runs with us watching the real-time metrics. Post-sale we review the analytics together -- bid patterns, drop-off points, conversion on timed versus live lots. Ongoing retainer covers sale-cycle support, catalogue ingestion, and the small optimisations that compound into significantly better performance over 12 months.
Week 14+
Next.js 15Supabase RealtimeStripeV360Schema.org ProductKYC integrationTwilio

Veelgestelde vragen

What makes a jewelry auction platform different from a generic auction platform?

Three things separate a jewellery auction platform from a generic one: stone disclosure, certificate integration, and provenance display. A generic platform treats every lot as a title, a description, and a photo. But a jewellery lot needs structured fields for carat, colour, clarity, cut, origin, treatment, grading lab, and certificate number -- because that's what buyers filter and bid on. Without those fields, you lose trade buyers to platforms that surface the data properly. It's not a preference. It's where the liquidity goes.

How do you handle GIA, IGI and other grading certificates?

Each lot links directly to the issuing lab's report with QR-bound verification. Grading attributes are stored as structured data, surfaced in filters and lot detail pages, and verifiable with one click against the lab's own database. We support GIA, IGI, GCAL, SSEF, AGL, and Gübelin out of the box. And any custom appraisal can be attached as a PDF with structured attribute extraction -- so even unlabbed stones aren't treated as second-class lots.

Do you support timed, live, and simulcast bidding together?

Yes. One platform, three modes -- timed auctions for inventory that moves on a schedule, live webcast for signature sales with an auctioneer, and simulcast that combines in-room bidding with online in real-time. That simulcast model is identical to how Christie's and Phillips run their flagship sales. It's built on Supabase Realtime, and it holds up at scale.

How do you handle buyer verification and KYC/AML for high-value jewellery?

Registration requires mandatory KYC: document verification (passport or national ID), address verification, AML screening against sanctions lists, and per-lot bidding limits built into the compliance workflow. Trade buyers go through a two-tier flow -- business verification plus credit reference. All of it's required for jewellery auctions operating above regulatory thresholds in the UK, EU, US, Hong Kong, and Switzerland. We configure the thresholds per jurisdiction, not one-size-fits-all.

Can the platform handle both trade and retail buyers?

Yes, with gated access -- and the gating actually works. Retail buyers see the public catalogue with standard buyer's premium. Trade buyers see dealer-only lots, trade pricing, bulk bidding tools, and memo arrangements. Same platform underneath, role-based access controlling what each tier sees. No separate systems to maintain, no blended experience that serves neither audience properly.

Fixed-Fee Quotes Within 48 Hours
Single-house platform: £15-40K. Multi-house marketplace: £40-120K. Enterprise signature-sale suite: £120K+.
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Jewellery Website DesignArt & Antiques Auction PlatformGem Lab Website Development

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