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Buyers Seek the Rare & Unusual ~ Fancy Color Diamonds

January 13, 2017

Unique diamonds, unheated  colored gemstones, period jewelry and rare watches were among the top sellers for Joseph DuMouchelle Fine Jewelry Auctioneers in 2016.  The champion was an exceptional art deco platinum and 13.88ct marquise shape, fancy vivid yellow diamond ring accented by calibre cut emeralds set in gold, with a presale auction estimate of $300,000/500,000 and […]

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