AUCTION  / 

Cool Stuff Auctions – Fine Lab Grown Diamond Jewelry Sale

Auction CurrencyUSD Auction Location74478 Highway 111 Unit #137, Palm Desert, California, 92260, United States

Auction Details

Welcome to Cool Stuff Auctions' Fine Lab Grown Diamond Jewelry Sale! This is your opportunity to bid on an exceptional collection of over 1,000 lab grown diamond pieces, including tennis bracelets, fancy multi-shape bracelets, and chain bracelets — all set in 14K white gold, 14K yellow gold, and platinum.



Every piece features lab grown diamonds graded F+ in color and VS1+ in clarity, offering the same brilliance and quality as mined diamonds at a fraction of the retail price. Whether you're treating yourself or finding the perfect gift, this sale has something for every jewelry lover.



All items ship worldwide. Questions welcome — happy bidding!
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3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold451 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold452 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold453 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold454 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold455 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold456 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold457 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold458 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold459 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold460 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold461 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold462 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold463 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold464 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold465 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold466 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold467 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold468 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold469 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold470 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold471 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold472 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold473 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold474 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold475 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold476 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold477 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold478 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold479 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold480 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold481 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold482 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold483 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold484 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold485 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold486 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold487 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold488 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold489 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold490 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold491 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold492 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold493 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold494 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold495 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold496 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold497 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold498 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold499 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold500 - 3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A quintessential three-carat tennis bracelet in gleaming 14K white gold — the most iconic piece in lab grown diamond jewellery. Ro
No Bids Yet
Start Price : 2,500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications