Business Services

A3DM promotes and supports plasma processing technologies that reform angular and agglomerated metal particles into dense spherical powders for Additive Manufacturing.

The American Gem Society is the country’s preeminent jewelry trade organization dedicated to consumer protection.

Since 1934, we’ve been making it easier and safer to buy jewelry of any kind. The American Gem Society is a trade association of retail jewelers, independent appraisers, suppliers, and selective industry members, which was founded in 1934 by Robert M. Shipley.

ASHI celebrates 40 years as a renowned diamond jewelry manufacturer, proudly serving over 1,000 Independent Retail Jewelers across North America. This milestone reflects our commitment to excellence and partnership in the jewelry industry.

Welcome to Boston Gems, a wholesaler of fine colored gemstones operating in the Jeweler’s Exchange Building in downtown Boston for over twenty years.

Boston Gems has an enviable collection of colored stones such as Sapphire, Ruby, Emerald, and many more. Boston Gems also specializes in selling the highest quality Moonstone and holds one of the largest collections in the country. Our inventory includes Indian Blue Sheen, Ceylon, Burmese, and African Rainbow Moonstone.