System Eickhorst

For 40 years System Eickhorst has been manufacturing lighting and optics for many different applications and industries. The company, based in Hamburg, Germany, supplies lighting for the diamond, gemstone and jewelry industry, including workplace lighting and special lamps for optimal viewing results for loose stone dealers and retail jewelers. 

Another aspect of System Eickhorst is in supplying gemological instruments, which include optical instruments and microscopes to institutions, gemologists, appraisers, and private individuals and companies. Ask us about our sustainable approach to upgrading your microscope with the latest state-of-the-art bright/dark-field base (Currently only for Gemolite microscopes). 

Harmony Academy

Harmony Academy is a company based in Istanbul, dedicated to educating gem and jewelry professionals in small-class size settings throughout the world. Diamond Essentials Education and Colored Gemstone Identification can be arranged for associations and their members, retail or wholesale jewelry companies, loose stone traders, and more. Practical knowledge is provided for identifying diamonds and gemstones without the use of gemological instruments. More than 3,000 people have already successfully completed the training courses in 60 cities and have received Harmony Academy diplomas. Contact us today for more information: barbara (at)


The Ingredient Finder is the premier internet source of gourmet ingredients for home cooks, featuring authentic ingredients from across the globe. offers a broad range of hard-to-find products from the best sources around the world, all of which have been taste-tested before being offered to their discerning clients. In addition to the great product range, also offers great recipes by world renowned chefs who are featured on the website. works with suppliers on creating sustainable packaging and shipping systems.


Gems Cube

Gems Cube is a 100,000 square-meter gem and jewelry complex under development in Shenzhen, China by the M.K.H. Group, headed by Ni Man King. The group’s reputation brings a high level of confidence to the Gems Cube project and has won the full support of the local Bao’an government. Due to open at the end of 2013, Gems Cube will offer luxurious surroundings for gem and jewelry shoppers and include special events such as fashion shows, designer showcases, celebrity product launches, special exhibitions, and demonstrations by craftsmen such as jade carvers, gemstone cutters and goldsmiths. 

New York-based Gemalytics LLC is Gems Cube’s international partner, and will assist companies with business registration in China, import procedures, shop decoration, and hiring and training of local staff. Gemalytics will continue to serve as the liaison for companies operating shops in Gems Cube with an aim to promoting sustainable business practices.


Richard Callahan Designs

New York-based architect and jewelry designer Richard Callahan has an absolute passion for his signature cuff links from start to finish. Recognized by leading department stores for his unique designs and fine detail, Richard combines his passion for design with good business sense and close monitoring of his supply chain.
Richard’s men’s cuff links line will be available in fine department store beginning in Spring 2013, and will be followed by other accessories such as money clips as well as a jewelry line for women in Fall 2013.