Jewelers’ Circular Keystone (JCK) is the jewelry industry’s leading trade publication. JCK’s origins date back 131 years to the original Jewelers’ Circular magazine, which merged with the Jewelers’ Keystone in the early thirties. Over the years JCK’s editors have won many awards for outstanding journalism and integrity. JCK serves retailers, manufacturers, and vendors of fine jewelry and selected upscale gift categories, providing valuable market and design trend information and how-to information about gemology, financial management, employee relations, marketing, advertising, and visual merchandising, e-commerce, and other topics.

JCK