First things first: A friendly reminder not to expose your gemstone jewelry to mechanical cleaners. Traditional oil treatments can be driven out, dulling transparency or color, and many gems can crack or shatter when exposed to sudden temperature changes or ultrasonic bubble implosions. Use these SEVEN STEPS TO SUCCESS for safe home cleaning.
From Switzerland to Hong Kong, Christie's Magnificent Jewels auctions have had a merry month of May, posting record sales of diamonds and iconic jewelry creations, with results from Hong Kong exceeding those of any Christie's jewelry sale for the past four years.
Since May is the fifth month of the year I thought it appropriate to visit five of history's most notable and valuable emerald jewels, beginning with the most expensive emerald piece ever sold at auction and finishing with, perhaps, the most historic of all time. Enjoy.
For just a handful of years now, "Ethiopian Emeralds" have been appearing on the world stage. It still seems strange that we had to wait for such a long time.
LVMH has committed to 100% traceability across their strategic supply chains by 2030. The Group is also making traceability an integral part of the customer experience by providing a dedicated…
US jewelry sales doubled in March 2021, compared to 2020, and were up 30% compared to 2019. This continues a steady trend which actually began last summer.
Cartier, Tiffany, Harry Winston, Louis Vuitton. Those iconic names quickly conjure visions of diamond, ruby, emerald and sapphire jewelry, but give the humble garnet its due. This versatile gemstone is…
In February we announced results from the inaugural IGI JEWEL Jewelry Design Contest. We have shared the winners and finalists several at a time in prior posts. Now we are pleased to feature all 26 creations together, bringing our coverage of this uplifting event to a close.
Recently the IGI Lab in Shanghai received an antique Etruscan revival style necklace from the mid to late 19th century. When the necklace was submitted, IGI gemologists immediately understood the reason it was sent for identification: It seemed to weigh less than it should and, therefore, was suspected to be made of gilt copper, rather than gold.
Pantone, the international color authority, previously announced its Colors of the Year. Gemologists from IGI Shanghai have provided images and information celebrating 2021's vibrant color: Illuminating Yellow.