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All auctions / Jewelry & Gems / An Art Deco Diamond & Sapphire Ring in Platinum


c.1920s, platinum ring featuring an Old European cut diamond weighing approx. 0.80 carats with an average color grade of I - J and an average clarity grade of VS, set in center of filigree engraved mounting featuring triangular sapphires and additional diamonds weighing approx. 0.30 ctw, sz 6.5, 3.6 grams
Estimate:$1,000
To the auctionView all items fromAlex Cooper AuctioneersorJewelry & Gems
Estimate:
$1,000
An Art Deco platinum, sapphire synthetic and cultured pearl ...
09/28/2026

$211.65
Est: $133.95


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A collection of sundry jewellery including a silver charm br...
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$2,645.67
Est: $401.85
Art Deco 18K 2.76 CTW Bar Pin with Antique Box
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$3,650
Est: $3,000