An 18 Karat Yellow Gold, Blue Topaz and Diamond Ring, Andrew Grima, Circa 1969, consisting of an upturned cone shape containing one round mixed cut blue topaz measuring approximately 23.45 mm in diameter and eight round brilliant cut diamonds weighing approximately 0.24 carat total.Stamp: HJCo G(partially obscured) A (British hallmarks). 23.60 dwts.