Tsar nicholas gave this magnificent sapphire brooch with pendant to his wife in 1825.

La Regente Pearl (center) is the 5th largest pearl in the world and perhaps the largest pearl of a regular shape, and was given as a gift by Emperor Napoleon I to his second wife and Queen Consort Marie Louise in 1811. Here, it is mounted on a modern pearl, sapphire and diamond necklace.

Kunzite Diamond Brooch

Marie Antoinette's Faberge Sapphire Imperial ring

The Burton Diamond Brooch, by Van Cleef & Arpels. Elizabeth Taylor. $1,142,500.

The Vladimir Tiara, Russia,c.1890. Made for Grand Duchess Vladimir, aunt of the last Russian Tsar Nicholas II, the tiara was smuggled out of Russia during the Revolution by a British diplomat. In 1921 it was sold by the Grand Duchess’s daughter, Princess Nicholas of Greece, to Queen Mary, who adapted the tiara to take fifteen of the celebrated Cambridge emeralds as an alternative to the original pearls. The tiara was inherited by Queen Elizabeth II from her grandmother Queen Mary in 1953. (...

Queen‘s antique diamond and enamel bangle, which central plaque depicting diamond set cyrillic 'N' for Tsar Nicholas I.

Property of Queen Elizabeth

Queen Elizabeth II Diamond Jubilee 2012 Queen Victoria's Fringe Brooch - made in 1856 by Garrads for Queen Victoria - holds a large old brilliant cut diamond surrounded by twelve fancy shaped brilliants with nine diamond chains suspended below

Russian crown jewels

The Empress Marie Feodorovna of Russia’s Brooch consists of a large cabochon sapphire, which is surrounded by two rows of diamonds. A large pearl drop hangs suspended from the base of the jewel. The brooch was a gift to Princess Dagmar of Denmark from her sister and brother-in-law, the Prince and Princess of Wales, on the occasion of her marriage to Tsar Alexander in 1866. Queen Mary purchased the brooch from the Dowager Empress Marie’s estate in 1929, and Queen ...

Marie Antoinette's Diamond Earrings

Van Cleef & Arpels brooch

Lace bow brooch, Cartier 1906

Van Cleef & Arpels Sapphire and Diamond Brooch

Christie’s Magnificent Jewels – Art deco sapphire diamond pendant Designed as a flexible square-cut sapphire tapered panel, set at the center with an old European-cut diamond within a single and old European-cut diamond surround, to the single and old European-cut diamond scalloped trim, mounted in platinum, circa 1920, with hoop for suspension

Russian eagle brooch, worn by Catherine II on Alexander Roslin portrait

Brooch

Faberge

So shiny! Diamond star pendant necklace by David Yurman

diamond and emerld brooch owned by Queen Margherita of Italy, rectangular emerald is 42 carats. by tabitha