Previously undiscovered photo of undocumented Russian Crown Jewels were discovered in the USGS library in 2012. The photo appear in a 1922 album called "Russian Diamond Fund." This photo, taken in 1925, shows the entire Russian jewelry collection. The four pieces portrayed in the album that do not appear in the later publication include a sapphire and diamond tiara, a sapphire bracelet, an emerald necklace, and a sapphire brooch in the shape of a bow.
Iranian crown. "The Kiani Crown made on the orders of Fath Ali Shah is undoubtedly one of the most fabulous crowns ever made in the history of the monarchies of the world." Fabulous information on this crown at the originating website.