An engagement ring from Donald Trump garnered $300,000 at auction while bidding on the 1,109-carat rough diamond found by Lucara fell short of the reserve price at Sotheby’s and, thereby, did not sell.

Two major companies--Macy’s and Shinola--announced they were getting new CEOs, while Amazon said it would start carrying lab-grown diamond jewelry in shades of pink and blue from the House of Eléonore.

Meanwhile, one of National Jeweler’s editors blogged about which colors dominated the Las Vegas trade shows while another talked about the best emerald pieces at Couture.

Relive it all and more in The Week in Photos.


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National Jeweler

Fine Jewelry Industry News

Since 1906, National Jeweler has been the must-read news source for smart jewelry professionals--jewelry retailers, designers, buyers, manufacturers, and suppliers. From market analysis to emerging jewelry trends, we cover the important industry topics vital to the everyday success of jewelry professionals worldwide. National Jeweler delivers the most urgent jewelry news necessary for running your day-to-day jewelry business here, and via our daily e-newsletter, website and other specialty publications, such as "The State of the Majors." National Jeweler is published by Jewelers of America, the leading nonprofit jewelry association in the United States.