This Colours of Love Empress White Gold 54.23ct Sugarloaf Emerald & Diamond Necklace is set in 18 karat white gold and adorned with 10 sugar loaf Zambian emeralds and 723 brilliant cut white diamonds. The Colours of Love Collection exemplifies 'a life in colour', seamlessly fusing extraordinary coloured gemstones, artistic ingenuity and exceptional craftsmanship.