A pair of bright yellow diamonds, Dunemark diamonds, collected by the royal family von Dunemark include an ancient cushion diamond weighing 102.54 carats and a pear-shaped diamond weighing 82.47 carats. This pair of precious diamonds has a long history, from19th century Paris's famous socialite Lapeva to18th century Europe's rococo jewelry. With the development of Rose Cut and Ming Cut and the prosperity of society, in the18th century, jewelry design no longer takes spiritual sustenance and national civilization as the design theme, but aims to add luster and elegance to the wearer. In rococo-style jewelry, flowers. The wreath design jewelry of Edward VII period is a combination of lace ribbon knot and wreath, which gives people happiness, perfection and holiness. The garland shape has a deep-rooted meaning of happiness in people's hearts. Cartier bird of paradise brooch.