Since 1976, Mason-Kay Jade has specialized in natural jadeite jade loose stones and jadeite jade jewelry in the U.S. Mason-Kay only sells natural, untreated jade Type A jade - guaranteed. We are your source for everything jade, like jade jewelry including green jade, lavender jade, red jade, ice jade, yellow jade, white jade, black jade, grey jade in all jewelry categories like jade bangles, jade bracelets, jade jade earrings, jade pendants, jade pins, jade brooches, jade rings, jade gifts