Imperial State Crown To Aquamarine Tiara Queen Elizabeth II’s Exquisite Gems and Jewels Video: Queen Elizabeth II died at the age of 96 on September 8th. Her Majesty had arguably the best jewellery collection in the world. Queen Elizabeth II owned over 1000 jewels. From diamond tiaras, sapphire necklaces, in this video we listed Queen Elizabeth II’s stunning jewellery collection from her engagement ring, brooches, to crowns.