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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7 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold401 - 7 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Seven carats of round brilliant lab grown diamonds shimmer with warm intensity in this polished 14K yellow gold tennis bracelet. F+ colour and VS1+ cl
Bidding Has Concluded
Start Price : 3,800.00
 
 
Details...Bookmark
7 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold402 - 7 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Seven carats of round brilliant lab grown diamonds shimmer with warm intensity in this polished 14K yellow gold tennis bracelet. F+ colour and VS1+ cl
Bidding Has Concluded
Start Price : 3,800.00
 
 
Details...Bookmark
7 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold403 - 7 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Seven carats of round brilliant lab grown diamonds shimmer with warm intensity in this polished 14K yellow gold tennis bracelet. F+ colour and VS1+ cl
Bidding Has Concluded
Start Price : 3,800.00
 
 
Details...Bookmark
10 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold404 - 10 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Ten remarkable carats of round brilliant lab grown diamonds set in glowing 14K yellow gold — a tennis bracelet of commanding prese
Bidding Has Concluded
Start Price : 4,900.00
 
 
Details...Bookmark
10 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold405 - 10 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Ten remarkable carats of round brilliant lab grown diamonds set in glowing 14K yellow gold — a tennis bracelet of commanding prese
Bidding Has Concluded
Start Price : 4,900.00
 
 
Details...Bookmark
10 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold406 - 10 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Ten remarkable carats of round brilliant lab grown diamonds set in glowing 14K yellow gold — a tennis bracelet of commanding prese
Bidding Has Concluded
Start Price : 4,900.00
 
 
Details...Bookmark
10 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold407 - 10 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Ten remarkable carats of round brilliant lab grown diamonds set in glowing 14K yellow gold — a tennis bracelet of commanding prese
Bidding Has Concluded
Start Price : 4,900.00
 
 
Details...Bookmark
10 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold408 - 10 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
A magnificent ten-carat tennis bracelet set in elegant 14K white gold, representing the very apex of lab grown diamond bracelet craftsmanship. Round b
Bidding Has Concluded
Start Price : 5,100.00
 
 
Details...Bookmark
5 CTTW Round Lab Grown Diamond Tennis Bracelet, 14K White Gold 6.5"409 - 5 CTTW Round Lab Grown Diamond Tennis Bracelet, 14K White Gold 6.5"
Cool Stuff Auctions
Five carats of round brilliant lab grown diamonds set in sleek 14K white gold, designed for an elegant 6.5-inch fit. F+ colour and VS1+ clarity stones
Bidding Has Concluded
Start Price : 3,100.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold410 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold411 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold412 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold413 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold414 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold415 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold416 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold417 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold418 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold419 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold420 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold421 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold422 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold423 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold424 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold425 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold426 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold427 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold428 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold429 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold430 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold431 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold432 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold433 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold434 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold435 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold436 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold437 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold438 - 2 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Understated and utterly elegant, this 2-carat round brilliant lab grown diamond tennis bracelet in 14K white gold is a perfect introduction to fine la
Bidding Has Concluded
Start Price : 2,000.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold439 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold440 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold441 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold442 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold443 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold444 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold445 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold446 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold447 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold448 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold449 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K White Gold450 - 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
Bidding Has Concluded
Start Price : 2,500.00
 
 
Details...Bookmark