A French 18K White Gold and Crystal Rock Myst de Cartier jewelry set of a pair of earrings and a ring. The wares are encrusted with diamonds and rock crystal in 18K white Gold. The unique design of the ring is made in the form of a rock crystal dome. The base of the crystal dome is rows of round cut diamonds. Marked with a 18K standard Gold hallmark, a Cartier hallmark. The earrings are numbered 04171. Circa: 1980s. Antique and Vintage European Gold, natural Stones and Diamonds Jewelry Wares For Collectors.