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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
COMPLETED
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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
Bidding Has Concluded
Start Price : 700.00
Details...
Bookmark
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 ...
Bidding Has Concluded
Start Price : 3,600.00
Details...
Bookmark
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 ...
Bidding Has Concluded
Start Price : 3,600.00
Details...
Bookmark
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 ...
Bidding Has Concluded
Start Price : 3,600.00
Details...
Bookmark
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 ...
Bidding Has Concluded
Start Price : 3,600.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 4,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 4,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 4,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 4,700.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 4,700.00
Details...
Bookmark
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...
Bidding Has Concluded
Start Price : 5,800.00
Details...
Bookmark
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...
Bidding Has Concluded
Start Price : 5,800.00
Details...
Bookmark
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...
Bidding Has Concluded
Start Price : 5,800.00
Details...
Bookmark
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...
Bidding Has Concluded
Start Price : 5,800.00
Details...
Bookmark
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...
Bidding Has Concluded
Start Price : 5,800.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,100.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,400.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,700.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,700.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,400.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,400.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,400.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,400.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,400.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 1,900.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,100.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,100.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,100.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,100.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,100.00
Details...
Bookmark
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
Bidding Has Concluded
Start Price : 2,100.00
Details...
Bookmark
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Auction Concluded
The auction has ended, bidding is closed.
If you won any lots an email will be sent to you with invoice & payment information.
1096 Lots in this Session
Auction Phone: (310) 801-3059
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