Think of Wwake, and you think of opals. They’re usually rendered in teeny-tiny, constellation-like earrings, rings, and chain necklaces; when Wing Yau launched the line five years ago, she set the ...

High jewellery designers in London, Hong Kong and Italy are fascinated by the opal’s rainbow of iridescent hues and are creating stunning looks using it With its technicolour palette, the fabled opal ...