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green jade rings jadeite jewelry

The Mason-Kay Promise

Our natural jadeite jade jewelry, loose jade stone and jade carvings are free of dyes, polymer-impregnation, and other common treatments. Every piece of Mason-Kay genuine jade jewelry comes with a Certificate of Authenticity, stating that it is guaranteed natural and untreated.

Jeff and Kristina Mason of Mason-Kay Jade

Only Natural Jade since 1976

Mason-Kay Jade is a family-owned business based in Colorado, run by husband-and-wife Jeff and Kris Mason. Jeff is a third generation in the jewelry industry, carrying on the legacy started by his father and uncle.