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All auctions / Jewelry & Gems / An Important Diamond & Emerald Line Necklace in Platinum


Platinum necklace by Oscar Friedman featuring two round diamonds weighing approx. 2.75 ctw with an average color grade of I - L and an average clarity grade of SI - I centrally prong set in the center of a line of square cut emeralds weighing approx. 9.04 ctw channel set between two lines of round diamonds weighing approx. 6.65 ctw with an average color grade of G -H and an average clarity grade of SI, hidden box clasp with safety latch, signed, 17 1/4 in. L, 60.8 grams
Estimate:$9,000
To the auctionView all items fromAlex Cooper AuctioneersorJewelry & Gems
Estimate:
$9,000
A collection of jewellery to include 9ct white sapphire and ...
09/28/2026

$224.88
Est: $107.16


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18K 1.80 CTW Diamond Station Necklace with GIA Reports
09/28/2026
$2,700
Est: $2,275