The Princess of Wales‘s jewellery collection is undoubtedly the subject of envy for many around the world.

Princess Kate, who is celebrating her 43rd birthday today, has slowly been accumulating quite a collection of spectacular jewels.

Some of them have been bought for the princess by her husband, the Prince of Wales, while others were loaned or given to her from the royal vaults.

From glittering tiaras to eye-catching brooches and…