Queen Elizabeth I’s Ring. Gold, mother-of-pearl, rubies, and enamel, c.1560. According to tradition this ring was dedicated to James I (James VI of Scotland) as evidence of the Queen’s death and given by him to 1st Earl of Home in 1603.
Queen Marie-Amélie's Sapphire, Diamond, and Pearl Tiara and Parure, France (1830; made by Bapst; sapphires, pearls, diamonds). More information here: http://orderofsplendor.blogspot.com/2013/07/tiara-thursday-two-french-sapphire.html
British Royal Jewels: The Teck Crescent Tiara, c.1866. This diamond diadem, featuring three wild roses separated by 20 crescent shapes, was assembled by Mary Adelaide from various jewels she inherited from her aunt, Princess Mary, Duchess of Gloucester.
~ THE SPENCER TIARA ~ Owned by the Spencer family, Worn by Lady Diana Spencer at her marriage to Charles, Prince of Wales in 1981. The tiara includes diamonds in silver settings mounted in gold in various floral shapes: stylized tulips, star-shaped flowers, and scrolling foliage. It was worn by both of Lady Diana Spencer’s older sisters, Jane and Sarah, at their weddings. It went back to the Spencer family upon Diana's death.
Argentine First Lady Eva Peron’s stolen Tiara, worth 3.5 million ... In 2009, after years of languishing in obscurity, the peacock tail tiara re-emerged when worn by Crown Princess Maxima along with the Mellerio diamond and ruby necklace.
An emerald and diamond tiara in a fitted case by Marzo. The central square-cut emerald set amidst a tapering openwork panelof scrolling foliate motifs, mounted atop a band set with six graduated cut-cornered step-cut emeralds interspersed with openwork panels with knife-edge set diamond collets, the piece set throughout with old and rose-cut diamond. Circa 1915. This tiara has been in the private ownership of a Spanish aristocratic family.