The Heritage Yellow Gold Diamond & Red Guilloché Enamel Year Of The Rooster Surprise Locket features gold guilloché enamel and round white diamonds, set in 18 karat yellow gold. The locket opens to reveal an 18 karat yellow gold rooster with diamond-set eyes, in honour of Chinese Year of the Rooster. The locket is 22mm with an 18 karat yellow gold chain. 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.