Anita KoWhite Gold and Diamond Domed Zoe Ringwhite goldIf you’re looking to invest in a diamond piece, there’s really no better place to turn than Los Angeles-based Anita Ko. Earning such praise as the 2016 Couture Award at the annual Couture Jewellery Show, the label can be fully trusted in offering only the best designs – the white gold and diamond domed Zoe ring, for example.If you’re looking to invest in a diamond piece, there’s really no better place to turn than Los Angeles-based Anita Ko. Earning such praise as the 2016 Couture Award at the annual Couture Jewellery Show, the label can be fully trusted in offering only the best designs – the white gold and diamond domed Zoe ring, for example.