Heritage Yellow & White Gold Diamond & White Guilloché Enamel Black Swan Surprise Locket features White guilloché enamel and round white diamonds, set in 18 karat White gold with Yellow gold baile. The locket opens to reveal an 18 karat White gold and black rhodium plated black swan and signet surprise on a blue agate platform. The locket is 22mm and comes with a 50cm long chain in 18 karat yellow gold . The Heritage collection draws inspiration from Fabergé's historical masterpieces. Traditional materials and complex traditional techniques, such as the delicate art of guilloché enamelling and hand-engraving, make up the signature elements of this colourful and opulent collection.