1950s Harbor Diamonds 45 Carat Diamond Collar Necklace in 18K Yellow Gold

Updated August 13, 2026

Lot number1159Y
Estimate$155,293 - $201,881
Opening bid$74,000
CategoryJewelry & Watches
AuctionNo Reserve Lab Grown Loose Diamonds & Jewelry
DateAugust 18, 2026 at 8:00 AM EDT
Auction houseDiamond Depot
LocationNew York, New York

1950s Harbor Diamonds 45 Carat Diamond Collar Necklace in 18K Yellow Gold This exquisite vintage collar necklace, hailing from the 1950s, showcases a stunning array of round brilliant diamonds with

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