Articles & Press

News and events from Joseph DuMouchelle.

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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Strong Prices achieved on Ruby, Sapphire and Emeralds in the Auction market

March 31, 2014

Burmese rubies, Colombian emeralds and fine Kashmir, Ceylon and Burmese sapphires continue to be in high demand in the current International marketplace.  Size, origin and little (or lack of) treatment are of utmost importance.  In order to bring the high prices we are seeing in the current auction market, the stones must accompany a laboratory […]

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Events & Speaking

We frequently attend professional events and are requested to speak at special engagements.

Would you like to hire us to speak to your group or at an event? Click Here to contact us.

Here is the list of upcoming events we plan to attend. Please note that our itinerary is subject to last-minute changes.