Diamond Depot, NY - Upcoming Auctions & 695 Past Catalogs - Page 4
Diamond Depot

Diamond Depot

58,874 Followers
At Diamond Depot, we believe high-quality natural and lab-grown diamonds should be accessible to everyone—without the inflated costs of traditional retail. By connecting customers directly to the source, we eliminate costly intermediaries, logistics, and warehousing. Our made-to-order model, featuring a curated selection of pre-designed settings, further reduces overhead and inventory expenses typical of brick-and-mortar stores. These efficiencies allow us to deliver exceptional
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246 West 38th Street
Suite 700
New York, NY 10018
USA
(646) 722-1516Send MessageConsign Item

Upcoming Auctions from Diamond Depot

Bidder Reviews for Diamond Depot (10)

4.3 out of 5.0 Stars

4 Latest Top ReviewsSee All

Kevin
Calgary, CA

Jan 12, 2026
Excellent Experience.
Professional right from the start, with much intelligent communication back and forth, every question answered quickly. Shipping was accurate and fast and I live in Canada, the auction house is in New York City, no issues at all... and when I received the Ring, it was simply stunning and exactly as advertised, even better in person. Thank-you Adi and team, job well done. Kevin.
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Elegant Platinum Diamond Ring Set with 0.75 Ct Center Diamond

Kevin
Mokena, IL

Dec 30, 2025
They were very helpful with the shipping
Great people to deal with
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Vintage 18k Yellow Gold Multi-Strand Pearl Necklace with Diamond Clasp

john
Inglewood, CA

Dec 09, 2025
Very nice diamonds exceeded expectations
These lab grown diamonds were stunning and I think BETTER than represented in the auctionc.
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Ideal Loose Diamond - ROUND 3.87ct F SI1

Susan
Greenwich, CT

Nov 25, 2025
Very smooth transaction
very smooth transaction pleasure to do business with
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Michael Bondanza 18k Gold Diamond Slide Pendant Necklace Platinum Chain

Past Auctions from Diamond Depot

Ideal Loose Diamond - ROUND 0.54ct Fancy Intense Green VS2
Loose Diamond - ROUND 2.26ct Fancy Vivid Blue VS2Loose Diamond - MARQUISE 0.24ct Fancy Vivid Green VS1

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - ROUND 0.45ct Fancy Vivid Pink VS1
Loose Diamond - PEAR 4.71ct Fancy Vivid Pink VS1Loose Diamond - RADIANT 2.5ct Fancy Vivid Pink VS1

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - PRINCESS 4.61ct G VS1
Loose Diamond - HEART 1.85ct Fancy Vivid Green VS1Ideal Loose Diamond - ROUND 1.1ct Fancy Vivid Pink VVS2

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - HEXAGONAL 0.74ct Fancy Vivid Green VVS2
Ideal Loose Diamond - ROUND 1.14ct Fancy Vivid Blue VS1Loose Diamond - EMERALD 0.67ct Fancy Pink VVS2

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - HEXAGONAL 0.56ct E VVS2
Loose Diamond - ROSE 1.57ct Fancy Vivid Blue VS2Loose Diamond - RADIANT 2.35ct Fancy Vivid Pink VS1

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - EMERALD 2.02ct Fancy Red SI1
Loose Diamond - TRIANGULAR 0.18ct F VVS2Loose Diamond - LOZENGE 3.06ct D VVS2

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - ROUND 1.16ct Fancy Red VS2
Loose Diamond - EMERALD 1.04ct Fancy Intense Green VS1Loose Diamond - EMERALD 1.54ct E IF

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - OTHER 1.17ct Fancy Vivid Green VVS2
Loose Diamond - PEAR 0.29ct D VS1Loose Diamond - TRIANGULAR 0.36ct Fancy Vivid Pink VS1

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended