Fabergé, a modern enamel and diamond pendant, designed as an egg applied with blue and green

Fabergé, a modern enamel and diamond pendant, designed as an egg applied with blue and green guilloché enamel, set with a brilliant-cut diamond, opening to reveal a surprise of an enamelled heart on a cushion, mounted in white gold, to a white gold chain of snake linking, pendant length 3.5cm, signed Fabergé, stamped 750, edition no. 74/300, chain length 46cm, British hallmarks for 18ct gold, case and booklet by Fabergé