Description
Amazing diamond & platinum engagement ring. Features a gorgeous over 3-carat cushion cut diamond that comes with a GIA certificate (see picture 10) stating that the diamond is G color and SI1 clarity. The diamond is old cushion cut, very lively and sparkly, it has some magic! It is one-of-a-kind stone that was hand-cut about a hundred years ago. The setting is made of platinum and set with round faceted diamonds. The ring is size 6.75 and can be re-sized.
Ring Size:
6.75 US, Resizable
(Size Guide)
Metal:
Platinum
Stone:
White Diamond
Stone Cut:
Cushion Cut
Weight:
4.8 g
Lab Report Available:
GIA
A gemstone in this piece was assessed across the 4Cs by an accredited gemological lab.
Place of Origin:
Unknown
Period:
1920-1929
Date of Manufacture:
Unknown
Condition:
Good
Reference Number:
Seller: UROOO 4-151stDibs: LU69553622; Resizing is available.
Request Customization
Reserve: $52,000.00
Shipping:
Your purchase is protected:
In the rare event that the item did not conform to the lot description in the sale, Chairish Auctions specialists are here to help. Buyers may return the item for a full refund provided you notify Chairish Auctions within 5 days of receiving the item.
Buyer's Premium
20%
Cushion Cut Diamond Platinum Ring Art Deco circa 1920s 3.02-carat GIA G SI1
Estimate $62,000-$74,000
Starting Price
$26,000
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Shipping & Pickup DetailsItem located in: California, US $69.95 Shipping in the US
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Mar 26, 2026 9:00 AM EDTNew York, NY, United States
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