18ct gold, chrysoprase and diamond ring, Andrew Clunn, circa 1985, centring a green chrysoprase spheroid bead measuring approximately 20.00 mm, decorated to the top with a brilliant-cut diamond weighing approximately 0.15 carats, supported from a textured ribbed mount of bypass design, gross weight approximately 31.50 grams, size K1/2, signed a Clunn, for Andrew Clunn.