When the royal family engages in any social event-from star-studded events to long-awaited weddings, everyone wants to know every detail. One of the biggest questions people want to answer is, what fine jewelry will the royal family wear for this occasion? When Kate Middleton was about to walk on the red carpet in 2011, everyone wanted to know which headgear she would pick from the vault. The same thing happened on Meghan Markle's important day. There is no doubt that the royal family always brings golden light.

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From original engagement rings to priceless brooches, the royal family's jewelry collection is amazing-and at amazing prices. The most popular and possibly the most expensive is Queen Elizabeth's legendary brooch, called "Queen's Potato Chips." According to reports, it is worth more than 100 million U.S. dollars and is equipped with two huge diamonds. Although many fans are familiar with Granny's Chips, they don't know the price tags of many beloved jewels in Royal Vault.

Every work in the royal vault contains a rich history, most of which can be traced back more than 100 years ago. Many jewels are gifts to Queen Elizabeth, and she has given them on many important days of her family.

From stunning headwear to delicate necklaces, check out some of the most expensive royal jewelry.

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