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 Ruby and Diamond Horseshoe Brooch Edwardian Diamond Spray Brooch/Necklace 1950s 14ct Gold Flowerhead Clip Brooch by Raymond Yard with a Pair of Earrings En Suite Gem-Set Novelty Brooch Designed as a Sitar Player Early Victorian Aquamarine and Gold Girandole Brooch