Completing our trio of the most expensive diamond rings in the world is the Cullinan Dream - the largest Fancy Intense blue diamond to ever appear at auction. Discover the most expensive rings in the world:
In the world’s most expensive diamond ring was sold for nearly 11 million at a Hong Kong high-end jewelry auction. Surpassing all other world records, this rare pink diamond ring is valued at million per carat & has set a new first in the Guinn
Christie’s auctioned off the 57 carat Archduke Diamond in November, one of the world’s most famous diamonds (named for Archduke Joseph August a one-time owner of the diamond & the prince of the Hungarian line of the Hapsburg Dynasty).