These are the absolute most expensive engagement rings that anyone in the world have ever bought for their partner. You’ll be shocked by how much some of these rings cost.

10Duchess of Windsor – $1.98 Million

The Duchess of Windsor, whom it is believed King Edward relinquish his throne to marry, received a 19 carat emerald engagement ring from him. The ring was sold at an auction for 1.98 million by Sotheby’s.