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AUCTION
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Cool Stuff Auctions – Fine Lab Grown Diamond Jewelry Sale
Cool Stuff Auctions – Fine Lab Grown Diamond Jewelry Sale
Auction Currency
USD
Auction Location
74478 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!
2026 Jun 11
11:00
UTC-07:00 : PDT/MST
Session 1
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1 -
Delicate Lab Grown Diamond Chain Bracelet in 14K White Gold
Cool Stuff Auctions
A refined everyday piece crafted in lustrous 14K white gold, this lab grown diamond chain bracelet showcases 0.30 carats of round brilliant-cut lab gr
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Start Price : 700.00
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2 -
5 CTTW Multi-Shape Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
An extraordinary showcase of lab grown diamond artistry, this fancy bracelet features a breathtaking 5.00 carats of mixed-cut lab grown diamonds ...
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Start Price : 3,600.00
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3 -
5 CTTW Multi-Shape Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
An extraordinary showcase of lab grown diamond artistry, this fancy bracelet features a breathtaking 5.00 carats of mixed-cut lab grown diamonds ...
No Bids Yet
Start Price : 3,600.00
Details...
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4 -
5 CTTW Multi-Shape Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
An extraordinary showcase of lab grown diamond artistry, this fancy bracelet features a breathtaking 5.00 carats of mixed-cut lab grown diamonds ...
No Bids Yet
Start Price : 3,600.00
Details...
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5 -
5 CTTW Multi-Shape Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
An extraordinary showcase of lab grown diamond artistry, this fancy bracelet features a breathtaking 5.00 carats of mixed-cut lab grown diamonds ...
No Bids Yet
Start Price : 3,600.00
Details...
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6 -
7 CTTW Multi-Shape Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
Make a bold statement with this spectacular 7-carat multi-shape lab grown diamond bracelet set in polished 14K white gold. Emerald, marquise, oval, pr
No Bids Yet
Start Price : 4,900.00
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7 -
7 CTTW Multi-Shape Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
Make a bold statement with this spectacular 7-carat multi-shape lab grown diamond bracelet set in polished 14K white gold. Emerald, marquise, oval, pr
No Bids Yet
Start Price : 4,900.00
Details...
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8 -
7 CTTW Multi-Shape Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
Make a bold statement with this spectacular 7-carat multi-shape lab grown diamond bracelet set in polished 14K white gold. Emerald, marquise, oval, pr
No Bids Yet
Start Price : 4,900.00
Details...
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9 -
8 CTTW Emerald-Cut Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
The epitome of vintage glamour, this emerald-cut lab grown diamond tennis bracelet delivers a stunning 8.00 carats of elongated, step-cut lab grown di
No Bids Yet
Start Price : 4,700.00
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10 -
8 CTTW Emerald-Cut Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
The epitome of vintage glamour, this emerald-cut lab grown diamond tennis bracelet delivers a stunning 8.00 carats of elongated, step-cut lab grown di
No Bids Yet
Start Price : 4,700.00
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11 -
10 CTTW Mixed-Cut Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
A museum-worthy jewel, this 10-carat fancy lab grown diamond bracelet is a triumph of the setter's art. Emerald, marquise, oval, princess, and p...
No Bids Yet
Start Price : 5,800.00
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12 -
10 CTTW Mixed-Cut Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
A museum-worthy jewel, this 10-carat fancy lab grown diamond bracelet is a triumph of the setter's art. Emerald, marquise, oval, princess, and p...
No Bids Yet
Start Price : 5,800.00
Details...
Place Bid
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13 -
10 CTTW Mixed-Cut Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
A museum-worthy jewel, this 10-carat fancy lab grown diamond bracelet is a triumph of the setter's art. Emerald, marquise, oval, princess, and p...
No Bids Yet
Start Price : 5,800.00
Details...
Place Bid
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14 -
10 CTTW Mixed-Cut Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
A museum-worthy jewel, this 10-carat fancy lab grown diamond bracelet is a triumph of the setter's art. Emerald, marquise, oval, princess, and p...
No Bids Yet
Start Price : 5,800.00
Details...
Place Bid
Bookmark
Get Approved for Lot Closing Notifications
15 -
10 CTTW Mixed-Cut Fancy Lab Grown Diamond Bracelet, 14K White Gold
Cool Stuff Auctions
A museum-worthy jewel, this 10-carat fancy lab grown diamond bracelet is a triumph of the setter's art. Emerald, marquise, oval, princess, and p...
No Bids Yet
Start Price : 5,800.00
Details...
Place Bid
Bookmark
Get Approved for Lot Closing Notifications
16 -
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Warm 14K yellow gold frames 3 carats of perfectly matched round brilliant lab grown diamonds in this classic lightweight tennis bracelet. The F+ colou
No Bids Yet
Start Price : 1,900.00
Details...
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17 -
3 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Warm 14K yellow gold frames 3 carats of perfectly matched round brilliant lab grown diamonds in this classic lightweight tennis bracelet. The F+ colou
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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18 -
4 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Four carats of hand-matched round brilliant lab grown diamonds shimmer in a warm 14K yellow gold setting, creating a luminous tennis bracelet that fla
No Bids Yet
Start Price : 2,100.00
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19 -
5 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
A radiant 5-carat lab grown diamond tennis bracelet crafted in glowing 14K yellow gold — this is jewellery at its most timeless. B
No Bids Yet
Start Price : 2,400.00
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20 -
6 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Elevate any ensemble with six carats of round brilliant lab grown diamonds gleaming in 14K yellow gold. Each stone is graded F+ colour and VS1+ clarit
No Bids Yet
Start Price : 2,700.00
Details...
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21 -
6 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
Elevate any ensemble with six carats of round brilliant lab grown diamonds gleaming in 14K yellow gold. Each stone is graded F+ colour and VS1+ clarit
No Bids Yet
Start Price : 2,700.00
Details...
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22 -
7 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
A seven-carat lab grown diamond tennis bracelet in warm 14K yellow gold makes an unmistakable luxury statement. Every round brilliant lab grown diamon
No Bids Yet
Start Price : 2,900.00
Details...
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23 -
7 CTTW Round Lab Grown Diamond Tennis Bracelet in 14K Yellow Gold
Cool Stuff Auctions
A seven-carat lab grown diamond tennis bracelet in warm 14K yellow gold makes an unmistakable luxury statement. Every round brilliant lab grown diamon
No Bids Yet
Start Price : 2,900.00
Details...
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24 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet, 14K White Gold 6.5"
Cool Stuff Auctions
Designed for a sleek, close-fitting look, this 6.5-inch lightweight tennis bracelet features 3 carats of round brilliant lab grown diamonds in polishe
No Bids Yet
Start Price : 1,900.00
Details...
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25 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet, 14K White Gold 6.5"
Cool Stuff Auctions
Designed for a sleek, close-fitting look, this 6.5-inch lightweight tennis bracelet features 3 carats of round brilliant lab grown diamonds in polishe
No Bids Yet
Start Price : 1,900.00
Details...
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26 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet, 14K White Gold 6.5"
Cool Stuff Auctions
Designed for a sleek, close-fitting look, this 6.5-inch lightweight tennis bracelet features 3 carats of round brilliant lab grown diamonds in polishe
No Bids Yet
Start Price : 1,900.00
Details...
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27 -
5 CTTW Lightweight Lab Grown Diamond Tennis Bracelet, 14K White Gold 6.5"
Cool Stuff Auctions
Five carats of exquisitely matched round brilliant lab grown diamonds grace this 6.5-inch lightweight tennis bracelet in bright 14K white gold. Each s
No Bids Yet
Start Price : 2,400.00
Details...
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28 -
5 CTTW Lightweight Lab Grown Diamond Tennis Bracelet, 14K White Gold 6.5"
Cool Stuff Auctions
Five carats of exquisitely matched round brilliant lab grown diamonds grace this 6.5-inch lightweight tennis bracelet in bright 14K white gold. Each s
No Bids Yet
Start Price : 2,400.00
Details...
Place Bid
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29 -
5 CTTW Lightweight Lab Grown Diamond Tennis Bracelet, 14K White Gold 6.5"
Cool Stuff Auctions
Five carats of exquisitely matched round brilliant lab grown diamonds grace this 6.5-inch lightweight tennis bracelet in bright 14K white gold. Each s
No Bids Yet
Start Price : 2,400.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
30 -
5 CTTW Lightweight Lab Grown Diamond Tennis Bracelet, 14K White Gold 6.5"
Cool Stuff Auctions
Five carats of exquisitely matched round brilliant lab grown diamonds grace this 6.5-inch lightweight tennis bracelet in bright 14K white gold. Each s
No Bids Yet
Start Price : 2,400.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
31 -
5 CTTW Lightweight Lab Grown Diamond Tennis Bracelet, 14K White Gold 6.5"
Cool Stuff Auctions
Five carats of exquisitely matched round brilliant lab grown diamonds grace this 6.5-inch lightweight tennis bracelet in bright 14K white gold. Each s
No Bids Yet
Start Price : 2,400.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
32 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
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33 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
34 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
35 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
36 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
Bookmark
Get Approved for Lot Closing Notifications
37 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
38 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
39 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
40 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
41 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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42 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
43 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
44 -
3 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Timeless elegance meets everyday wearability in this 14K white gold tennis bracelet, set with 3 carats of round brilliant lab grown diamonds at F+ col
No Bids Yet
Start Price : 1,900.00
Details...
Place Bid
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45 -
4 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Four carats of round brilliant lab grown diamonds set in gleaming 14K white gold — a tennis bracelet that effortlessly transitions
No Bids Yet
Start Price : 2,100.00
Details...
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46 -
4 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Four carats of round brilliant lab grown diamonds set in gleaming 14K white gold — a tennis bracelet that effortlessly transitions
No Bids Yet
Start Price : 2,100.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
47 -
4 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Four carats of round brilliant lab grown diamonds set in gleaming 14K white gold — a tennis bracelet that effortlessly transitions
No Bids Yet
Start Price : 2,100.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
48 -
4 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Four carats of round brilliant lab grown diamonds set in gleaming 14K white gold — a tennis bracelet that effortlessly transitions
No Bids Yet
Start Price : 2,100.00
Details...
Place Bid
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Get Approved for Lot Closing Notifications
49 -
4 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Four carats of round brilliant lab grown diamonds set in gleaming 14K white gold — a tennis bracelet that effortlessly transitions
No Bids Yet
Start Price : 2,100.00
Details...
Place Bid
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50 -
4 CTTW Lightweight Lab Grown Diamond Tennis Bracelet in 14K White Gold
Cool Stuff Auctions
Four carats of round brilliant lab grown diamonds set in gleaming 14K white gold — a tennis bracelet that effortlessly transitions
No Bids Yet
Start Price : 2,100.00
Details...
Place Bid
Bookmark
Get Approved for Lot Closing Notifications
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