After over 40 years as the leading natural jade jewelry manufacturer/wholesaler in the U.S., Mason-Kay now offers our jade jewelry directly to you! You can now purchase guaranteed natural jade directly from knowledgeable jade experts.
Our mission is not only to offer the highest quality jade jewelry and gifts, but provide the jade expertise only 40 years of experience can offer. We are so pleased to be able to have direct contact with all our jade loving customers and look forward to answering all your jade questions.
We are and have always been a family owned and operated U.S. business offering only natural jade since 1976 and are relied upon as the jadeite experts in the jewelry industry. We also provide jadeite testing and valuation services for the jewelry trade and the public.
Every piece of Mason-Kay Jade Jewelry is guaranteed natural (UNTREATED) jadeite jade (some black jade pieces are natural nephrite jade). A Certificate of Authenticity will accompany every piece purchased.
All pieces are tested to ensure they are natural jadeite or nephrite and for any presence of dye and/or polymer impregnation.
Additional reports can be purchased ….. Please see our Jade Services page.