{"product_id":"london-1930s-platinum-ruby-amethyst-citrine-diamond-rock-crystal-flower-brooch","title":"London 1930s Platinum Ruby, Amethyst, Citrine,  Diamond \u0026 Rock Crystal Flower Brooch","description":"This vintage circa 1935 brooch is crafted in platinum and designed as a vase of flowers with openwork detailing and polished borders. It features a hexagonal carved rock crystal, four oval carved natural rubies (approximately 4.00 carats total), thirteen marquise old cut natural amethysts (approximately 1.50 carats total), and ten round old cut natural citrines (approximately 0.50 carats total). Forty-eight round eight cut diamonds add highlights, with an approximate combined weight of 1.00 carat. The reverse is fitted with a secure hinge pin and the piece comes with a fitted red leather box marked, \"By appointment to the late King George V\/ THE GOLDSMITHS \u0026amp; SILVERSMITHS COMPANY LIMITED\/ 112 REGENT STREET, LONDON, W.1\"","brand":"The Jewelers Circle","offers":[{"title":"Default Title","offer_id":64072621588849,"sku":null,"price":15275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2879\/0571\/files\/B2C6a32e652477939.46236859.jpg?v=1781720787","url":"https:\/\/jewelerscircle.com\/products\/london-1930s-platinum-ruby-amethyst-citrine-diamond-rock-crystal-flower-brooch","provider":"The Jewelers Circle","version":"1.0","type":"link"}