The diamond necklace, part of the French crown jewels was collier aux quartre rivieres, a four-strand diamond necklace which originally had two large shoulder bows. Set with 222 diamonds weighing a total of 363 carats.
British Crown Jewels: The Queen Consorts ring set with a large ruby weighs 50.15 carats. The large ruby is surrounded by 14 round brilliant diamonds and set with rubies on the yellow gold shank. The ring was originally made in 1831 for Queen Adelaide at the coronation of her husband in 1831.