A carved opal and ruby necklace in 18ct gold, featuring a carved opal in the form of an Art Nouveau beauty, signed 'A L Pocock RM Fabergé' for Alfred Lyndhurst Pocock, in a sinuous mount in matte brushed finish, embellished with round ruby cabochons and diamond accents, to graduated articulated conforming bar links, completed with a lobster clasp, inscription to the back and signed 'B. Jacot' for Bernadine Jacot, maker's mark J S Cattermole, London 1998, pendant drop 8.0 cm, overall length 37.0 cm, in fitted case, 121.8 grams.