News Archive

Emerald

Emerald is undoubtedly the most popular variety of beryl. Due to its unusual formation, emerald has a tendency to contain fissures and fractures that diminish its transparency. Included stones are expected and high clarity stones are rare. Color of…

The Power of Provenance

Aside from the gemstones and the workmanship, why do people buy what they buy? It is an age-old question. Marketing 101 teaches that you need to create a unique approach to positioning a product. What is more…

Scottish Gemmological Association Conference

April 29-May 2, 2016, Peebles, Scotland This annual conference took place at the Peebles Hydro Hotel, a Victorian spa overlooking the beautiful Tweed Valley in the quaint small town of Peebles. The SGA Conference is a popular conference…

The Jewelry Industry Summit

In March, approximately 150 members of the international gem and jewelry industry met in support of enhancing transparency of the supply chain. The meeting was held at the Fashion Institute of Technology in New York. Participants came…

Aquamarine

Aquamarine is considered to be the second most popular variety of Beryl after emerald. Most gem quality aquamarine forms in pegmatites in considerably large sizes and high clarity. Eye clean material is common. The color description of aquamarine is very specific. As the name suggests…

Diopside

Introduction Diopside is a mineral species crystallizing in the monoclinic crystal system with the formula CaMgSi2O6. It is the end member of a solid solution series to hedenbergite where the magnesium is replaced by iron, CaFeSi2O6. There are a few intermediate…

Colored Stone Market

With the slowdown of the Chinese economy, the focus has been on the US markets. Though optimistic, US buyers are cautious. Some small price corrections are still expected. Sapphire still leads as the best seller in color…