Sell Diamonds to Global B2B Buyers
List your certified diamonds on the leading B2B diamond auction platform. Reach thousands of verified jewelers, retailers, and traders looking to buy wholesale diamonds.
Why Sell Diamonds on All Carats?
The smartest way to sell diamonds online to B2B buyers
Global Buyer Network
Access verified jewelers, retailers, and diamond traders from around the world.
Competitive Bidding
Live auctions drive competitive pricing. Get the best market value for your stones.
Price Control
Set your starting price and selling price. Accept or negotiate offers post-auction.
Sales Dashboard
Track your listings, bids, and sales in real-time with detailed analytics.
How to Sell Your Diamonds
Simple steps to list and sell on our diamond marketplace
Register as a Supplier
Create your free supplier account. Complete verification to start listing.
List Your Diamonds
Upload certified diamond details with images, videos, and certification info. Set your starting and selling prices.
Receive Bids
Watch as verified buyers compete for your diamonds during live auctions.
Close the Sale
Accept winning bids or negotiate with highest bidders. Complete the transaction securely.
What You Can Sell
List various types of loose diamonds and stones
Single Stones
Individual certified diamonds of all shapes, sizes, and qualities. Round, Princess, Oval, Marquise, and more.
Parcel Lots
Bulk diamond parcels and melee diamonds. Matched lots for manufacturing and retail.
Certified Stones
GIA, IGI, HRD, and other lab-certified diamonds. Certification adds buyer confidence and value.
Supplier Benefits
List unlimited diamonds without any initial cost
Negotiate with highest bidders if reserve not met
Import multiple diamonds via Excel spreadsheet
Instant alerts on bids, wins, and buyer messages
Ready to Sell?
Join our growing network of diamond suppliers and reach global buyers.
Free registration. Start listing today.
Start Selling Your Diamonds Today
Join All Carats and connect with verified B2B buyers worldwide