This Beautiful Jade Ring Is Sure To Get Complements! Perfect For Everyday Wear Or That Special Occasion, Just Click Add To Cart To Get It Before Its Gone! Size 8 1/2 handcrafted sterling silver ring set with a 24x10 mm British Columbia natural jade cabochon. Ring was crafted in the 1980's. Sterling silver is 92.5% silver and 7.5% other metal, usually copper. Pure silver is to soft for jewelry. Jade came from British Columbia and was cut and polished in the 1980's.