Coming in with the third-most expensive royal ring is the Duchess of Sussex, whose three-stone diamond style is worth £150,000 ($193,000) or more, according to the jewelry expert. Advertisement ...

Most lavish gifts to US presidents including £1,000,000 in jewels and pandas. ... courtesy of Qatar’s Royal Family. ... Metro has examined some of the most expensive gifts ever given to US ...

The most expensive royal engagement ring belongs to Grace Kelly, the Hollywood actress who became Princess of Monaco. Kelly’s Cartier ring was given to her by Prince Rainier III in 1956.