Diamond Depot, NY - Upcoming Auctions & 695 Past Catalogs - Page 2
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

Loose Diamond - PRINCESS 2.95ct E VVS2
Loose Diamond - MARQUISE 0.95ct E VVS2Loose Diamond - TRAPEZOID 0.23ct E VS1

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - EMERALD 0.57ct E VVS1
Loose Diamond - RADIANT 1.08ct Fancy Vivid Yellow VVS2Loose Diamond - TRIANGULAR 0.71ct D VVS2

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - EMERALD 2.15ct Orange VS1
Loose Diamond - EUROPEAN CUT 1.73ct Fancy Intense Pink VS1Loose Diamond - PRINCESS 1.07ct I VS1

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - ROUND 0.72ct Fancy Vivid Green SI2
Loose Diamond - TRIANGULAR 0.16ct E VVS2Loose Diamond - HEART 10.29ct Fancy Intense Green VVS2

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - PENTAGONAL 1.26ct E VVS1
Loose Diamond - ROUND 1.05ct Fancy Intense Yellow VVS2Loose Diamond - CUSHION MODIFIED 0.73ct Fancy Vivid Green VS1

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - PEAR 0.82ct D VVS2
Loose Diamond - EMERALD 3.06ct Fancy Yellow SI1Loose Diamond - CUSHION MODIFIED 8.13ct Fancy Vivid Pink VVS2

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - LOZENGE 1.09ct F VVS2
Loose Diamond - ROUND 0.3ct Fancy Vivid Blue VS1Loose Diamond - ROUND 0.52ct Fancy Black

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended
Loose Diamond - EMERALD 1.32ct Brown VVS2
Loose Diamond - PRINCESS 0.67ct Fancy Vivid Green VVS2Loose Diamond - PEAR 2.04ct Fancy Intense Yellow VVS2

Daily Lab Grown Loose Diamonds

United StatesNew York, NY, US
Auction Ended