Jewellery › Edwardian diamond brooch Image 1 of 1 Edwardian diamond brooch £0.00 Of knotted ribbon bow design, set with old mine-cut diamonds, mounted in silver and gold76.0mm in lengthReference. SN7611 Add To Cart Added! Of knotted ribbon bow design, set with old mine-cut diamonds, mounted in silver and gold76.0mm in lengthReference. SN7611 You Might Also Like Edwardian Diamond Panel Brooch 1950s Ruby and Diamond Double-Clip Brooch/Earrings 1950s 18ct Gold, Diamond and Ruby Abstract Openwork Bow Brooch 18ct Gold and Diamond Owl Brooch 19th-Century Enamel, Pearl and Diamond St Esprit brooch