Ceylonese sapphire and diamond pendant, 18ct white gold designed as an open circular spiral with alternating pave set diamond sections, claw set with a fine cushion cut natural blue 2.31ct sapphire, on a fine 18ct white gold chain claw set with seven suspended brilliant cut diamonds, pendant signed 'Eyewall 2.30ct,750,0.31' includes valuation, length 44 cm, total weight 7.5 grams