Emerald Art Deco Tiara featuring a large central cabochon emerald and diamonds set in platinum, made by Chaumet in 1926. A few old pieces of jewelry, such as a necklace, some earrings, a brooch and other pieces including a large egg shaped emerald and large diamond were sent from Luxembourg to the Paris headquarters of the jeweler to make the tiara. http://lux-arazzi.blogspot.de/2013/08/luxarazzi-101-emerald-art-deco-tiara.html
Prussia - The House of Hohenzollern Royal Pink Topaz Parure, Early 19th Century. Consisting of a tiara, a pair of pendant earrings, a necklace, a stomacher and a hinged bangle, all composed of gold, silver pink topaz and diamonds. #Hohenzollern #Royal #PinkTopaz
This wedding present from Emperor Napoleon I to Empress Marie Louise his second wife Originally, was fitted with 79 emeralds and the current 1000 diamonds that total 700 carats Altered in 1952 by Van Cleef and Arpels who replaced the emeralds with Persia
Emeralds of Empress Ekaterina II of Russia. C. 1830. Gold, silver, emeralds, diamonds. Set consisting of an emerald and diamond necklace with matching earrings. Every generation of the family of the Marquis of Lothian has believed that the majority of these emeralds were given by the Empress Ekaterina II to their ancestor, the Earl of Buckinghamshire during his embassy to St. Petersburg 1762-1765.
Art Deco Tiara in platinum, diamonds, set with a twenty-one carat cabochon-cut white opal, and a three carat Burmese pigeon’s blood ruby. Pendants in platinum, diamonds, cultured pearls, and rubies. Chaumet, Paris.