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 Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K Yellow Gold751 - 3 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K Yellow Gold
Cool Stuff Auctions
Three carats of round brilliant lab grown diamonds on the inside and outside of gleaming 14K yellow gold hoops — these inside-out
No Bids Yet
Start Price : 2,900.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K Yellow Gold752 - 3 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K Yellow Gold
Cool Stuff Auctions
Three carats of round brilliant lab grown diamonds on the inside and outside of gleaming 14K yellow gold hoops — these inside-out
No Bids Yet
Start Price : 2,900.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold753 - 1 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold
Cool Stuff Auctions
A beautifully modern take on the classic lab grown diamond hoop, these inside-out earrings feature round brilliant lab grown diamonds on both faces of
No Bids Yet
Start Price : 1,400.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold754 - 1 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold
Cool Stuff Auctions
A beautifully modern take on the classic lab grown diamond hoop, these inside-out earrings feature round brilliant lab grown diamonds on both faces of
No Bids Yet
Start Price : 1,400.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold755 - 1 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold
Cool Stuff Auctions
A beautifully modern take on the classic lab grown diamond hoop, these inside-out earrings feature round brilliant lab grown diamonds on both faces of
No Bids Yet
Start Price : 1,400.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold756 - 1 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold
Cool Stuff Auctions
A beautifully modern take on the classic lab grown diamond hoop, these inside-out earrings feature round brilliant lab grown diamonds on both faces of
No Bids Yet
Start Price : 1,400.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold757 - 1 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold
Cool Stuff Auctions
A beautifully modern take on the classic lab grown diamond hoop, these inside-out earrings feature round brilliant lab grown diamonds on both faces of
No Bids Yet
Start Price : 1,400.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
2 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold758 - 2 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold
Cool Stuff Auctions
Two carats of round brilliant lab grown diamonds set inside and outside gleaming 14K white gold hoops — a contemporary design that
No Bids Yet
Start Price : 2,000.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
2 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold759 - 2 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold
Cool Stuff Auctions
Two carats of round brilliant lab grown diamonds set inside and outside gleaming 14K white gold hoops — a contemporary design that
No Bids Yet
Start Price : 2,000.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
2 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold760 - 2 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold
Cool Stuff Auctions
Two carats of round brilliant lab grown diamonds set inside and outside gleaming 14K white gold hoops — a contemporary design that
No Bids Yet
Start Price : 2,000.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
2 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold761 - 2 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold
Cool Stuff Auctions
Two carats of round brilliant lab grown diamonds set inside and outside gleaming 14K white gold hoops — a contemporary design that
No Bids Yet
Start Price : 2,000.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
2 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold762 - 2 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold
Cool Stuff Auctions
Two carats of round brilliant lab grown diamonds set inside and outside gleaming 14K white gold hoops — a contemporary design that
No Bids Yet
Start Price : 2,000.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold763 - 3 CTTW Inside-Out Round Lab Grown Diamond Hoop Earrings, 14K White Gold
Cool Stuff Auctions
A three-carat inside-out lab grown diamond hoop earring in 14K white gold — jewellery that performs spectacularly from every angle
No Bids Yet
Start Price : 2,900.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold764 - 3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold
Cool Stuff Auctions
A three-carat inside-out lab grown diamond hoop earring in 14K white gold — jewellery that performs spectacularly from every angle
No Bids Yet
Start Price : 2,900.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold765 - 3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold
Cool Stuff Auctions
A three-carat inside-out lab grown diamond hoop earring in 14K white gold — jewellery that performs spectacularly from every angle
No Bids Yet
Start Price : 2,900.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold766 - 3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold
Cool Stuff Auctions
A three-carat inside-out lab grown diamond hoop earring in 14K white gold — jewellery that performs spectacularly from every angle
No Bids Yet
Start Price : 2,900.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold767 - 3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold
Cool Stuff Auctions
A three-carat inside-out lab grown diamond hoop earring in 14K white gold — jewellery that performs spectacularly from every angle
No Bids Yet
Start Price : 2,900.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold768 - 3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold
Cool Stuff Auctions
A three-carat inside-out lab grown diamond hoop earring in 14K white gold — jewellery that performs spectacularly from every angle
No Bids Yet
Start Price : 2,900.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold769 - 3 CTTW Inside-Out Round Lab Grown Diamond Hoops in 14K White Gold
Cool Stuff Auctions
A three-carat inside-out lab grown diamond hoop earring in 14K white gold — jewellery that performs spectacularly from every angle
No Bids Yet
Start Price : 2,900.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold770 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold771 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold772 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold773 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold774 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold775 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold776 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold777 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold778 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold779 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold780 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold781 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold782 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold783 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold784 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold785 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold786 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold787 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold788 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold789 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold790 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold791 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold792 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold793 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold794 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold795 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold796 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold797 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold798 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold799 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold800 - 1 CTTW Round Lab Grown Diamond Stud Earrings in 14K White Gold
Cool Stuff Auctions
The quintessential jewellery staple — 1-carat round brilliant lab grown diamond stud earrings in classic 14K white gold. Graded F+
No Bids Yet
Start Price : 500.00
 
 
Details...Place BidBookmarkGet Approved for Lot Closing Notifications