The market experiences seasonal business, while dealers working with unusual and nonconventional product see a surge in demand. Sapphire continues to dominate the colored stone market but tourmaline, beryl and spinel also quite popular. Imposition of rough…
Colored Stone MarketMaxixe (pronounced mah-she-she) beryl is not frequently seen in the market but when it does occasionally surface, it can cause a bit of confusion. It is a distinct variety of beryl that is commonly mistaken…
Gem NotesThe Practical Guide to Jewelry Appraising Fourth Edition 285 pp., soft cover ISBN: 978-1-5136-3660-3 ©2018 by American Gem Society $99.99 available through Altobelli Jewelers www.altobelli.com On the American Gem Society website, the opening sentences describing this book says it all. “First published…
Book ReviewRuby and blue sapphire may be the most popular varieties of corundum but nature is capable of producing other interesting varieties too. Although commonly known for tourmalines (watermelon) and quartz (ametrine), multicolored examples exist in…
Market TrendsThe jewelry industry has a real concern for the impact of lab grown and treated diamonds. Selling just one, even if unknowing, can be damaging to that seller’s reputation and potentially a legal issue. The concern is…
Featured ArticlesEvery year, fresh design perspectives and fashion trends pave the way for the looks that should fill your store cases. Here are the 10 most directional jewelry styles, colors, finishes, and motifs you need to…
Featured ArticlesConsumers are more aware of unusual and rare gems in the global market. This awareness is supported by high end jewelry designers using stones such as sphene. This fiery gemstone’s correct mineralogical name is titanite…
Market TrendsHOW TECHNOLOGY DRIVES CHANGES IN THE GEMSTONE INDUSTRY Applied to our industry, the blockchain offers a permanent, immutable record that traces a gemstone’s individual journey through the value chain, from the mine to the end-consumer and…
Featured Articles(Five Generations of) Gemstone Animals from Idar-Oberstein 240 pp., 22 x 29 cm, 200 color Illustrations. Hardcover with dust jacket. English. $85.00 ISBN: 978-3-89790-507-8 ©2017 Arnoldsche Art Publishers During a recent visit to Carlsbad, California for the Sinkansas Symposium, I had the…
Book ReviewThe gloves were off in Las Vegas as Rapaport slams DeBeers and DeBeers slams back a few days later. DeBeers entry into synthetic diamonds is an interesting move with a low price per carat concept…
Diamond Market