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IGI Verified Listing Program

Pre-AuthenticateYour Jewelrywith IGI.

Sell faster. Ship faster. Get your fee back when it sells.

Authenticate with IGI before your listing goes live — buyers see the verified badge upfront, and eligible listings can ship soon after a sale.

  • IGI Verified badge on listing
  • Fast Ship eligible from day one
  • Fee rebated after successful sale
  • Inbound shipping included
Compare selling options

Why should you pre-authenticate?

Build trust with clearer certification

Luxury jewelry pieces carry high value as well as emotional significance. Pre-authentication gives the pieces you plan to sell trusted certification before they go live. Strengthen listing credibility before buyers commit.

Diamond authentication closeup

Fast Ship Eligibility

Because your item is already authenticated and held at a GEMGEM hub, it ships the moment it sells - no waiting on the seller to prepare and dispatch. Eligible listings can ship soon after a sale from day one of going live.

Fee Rebated When Sold

The IGI authentication fee is rebated in full from your commission after your item sells, ships via Fast Ship, and the buyer confirms delivery when the review period ends. A successful sale means your net authentication cost is zero.

Two ways to sell

Choose your selling path.

Both options are legitimate paths. Pre-authentication suits sellers who want maximum buyer confidence and faster fulfilment from day one.

Standard Listing

List now, authenticate later

The standard path. Your item is listed immediately. Authentication happens after a buyer commits.

Upfront cost
$0
Inbound shipping to hub
Separate / at sale
IGI trust badge
Not included
Fast Ship eligible
No
Buyer confidence
Standard
Ship speed after sale
Seller-dependent
Net cost to seller
$0

Standard listings may still require buyer-side authentication after purchase. Pre-authentication is for sellers who want the IGI Verified badge and Fast Ship before going live.

Pre-Authentication Pricing

One fee. Scales with your item.

One upfront IGI pre-authentication fee covers inbound shipping to the hub, IGI authentication, listing preparation, and hub handling. Optional inbound insurance is available at checkout. Rebated in full from your commission after a successful sale.

Your item's authenticated value determines your fee

What's included in every band

  • Inbound shipping to authentication hub
  • IGI authentication and certificate
  • Listing preparation and IGI Verified badge
  • Secure hub handling until sale
  • Fee rebated after successful sale

Extra charges only if

  • IGI confirms a higher value band
  • Return or withdrawal requested
  • Optional inbound insurance (discretionary)
Items above $100,000

Special handling required.

High-value pieces above $100,000 are managed individually with dedicated concierge handling. Contact our specialist team for a custom authentication process, logistics plan, and quote.

Contact our team

How It Works

A seamless, trusted journey.

Step 3 of 5

IGI Authentication

IGI gemologists examine and certify your item - typically 3-7 business days after receipt. If IGI confirms a higher value band, you will be asked to pay the tier difference or arrange a return before the process continues.

If It Doesn't Sell

What happens to your item.

Pre-authentication improves your chances significantly - but here is what to know if your item remains unsold or you choose to withdraw.

Item remains listed

Your listing stays live for the full listing period with the IGI Verified badge and Fast Ship label still active.

You can request a return

If you choose to withdraw, you may request your item back from the authentication hub at any time.

Return shipping is the seller's responsibility

Inbound shipping was included in your pre-authentication fee. If you withdraw, return shipping and any return insurance you choose are separate. GEMGEM provides guidance before anything is arranged.

Authentication fee is not rebated

The rebate applies only on a completed sale with confirmed buyer delivery. It does not apply if the item is unsold, withdrawn, or the transaction does not complete.

The pre-authentication fee covers inbound shipping, IGI examination, listing preparation, and hub handling regardless of sale outcome. The rebate is GEMGEM's commitment to sellers whose items find buyers.

Built for high-value transactions

Trust & Protection.

Every step — from authentication to delivery — is designed to protect both seller and buyer.

IGI Authentication

Your item is examined and graded by the International Gemological Institute, with a certificate attached as proof.

Independent - Verifiable - Globally recognised

Secure Escrow Payment

Buyer funds are held in escrow and released after the buyer confirms delivery and the dispute window closes.

Funds held - Released on confirmation - No early release

Secure Custody and Fast Ship

Your item is kept in secure custody until sold. GEMGEM manages packaging, tracked delivery, and insurance.

Secure custody - Fast dispatch - Tracked delivery

Mismatch Resolution

Disputes are assessed against the IGI certificate and intake photos. The resolution team manages return or escrow release.

Certificate-based - Intake photos - Managed resolution

FAQs

Everything you need to know before submitting your item.

Still have questions?

Talk to the seller team

Yes. If your item sells successfully, ships via Fast Ship, the buyer confirms delivery, and the review period ends, the fee is rebated in full from your commission. If the item does not sell, the fee is not refunded.

IGI Verified badge on listing

Start pre-authentication. Get your fee back when it sells.

Whether you have a certified diamond, an inherited piece, or a fine jewelry item ready for the market - the right path starts here.

  • IGI certified authentication
  • Fee rebated after successful sale
  • Secure hub handling
Compare selling options

IGI authentication fee rebated after a successful sale - Secure hub handling - IGI certified

  • IGI certified authentication
  • Fee rebated after successful sale
  • Fast Ship eligible
  • Secure hub handling
  • IGI Verified badge on listing
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