E.F.D. Ltd., a leading manufacturer of Princess cut diamonds, has collaborated with designer Anna Sheffield (of Sheffield & Kearney Ltd.) and Naomi Fowler, (managing director) to form a - EF3 Alliance, that will create gold and diamond bridal jewellery incorporating the design essence of the Anna Sheffield Fine jewelry Brand. The jewellery will be retailed through the company’s site, also by private appointment in the brand’s SOHO atelier and through select retailers of the world. E.F.D. Ltd. is also a Diamond Trading Company sightholder, supplying diamonds to renowned watch and jewellery brands of the world.