18K yellow gold ring by O. J. Perrin Joaillier, Avenue Victor Hugo, Paris, circa 1980. The ring is designed with 3 changeable gemstones: jade, lapis, and cat's eye agate. Signed on the inside and hallmarked all around the outside. Size 3 and one half, perfect for the pinky finger. Excellent condition and in the original box. This item is on display in our gallery at BRANFORD ANTIQUES & HOME DESIGN 824 EAST MAIN ST.BRANFORD, CT O6405 203 488-1919 open 7 days. Formerly Clocktower Antiques