Prince rainier iii of monaco proposed to grace kelley with a mahoosive 10 47 emerald cut diamond ring by cartier.
Most expensive cartier diamond ring.
It was a 10 48 carat diamond ring also made by cartier that featured a huge emerald cut.
Like many of the items on our list this is a one of a kind item.
The 5 31 karat diamond sits between two pear shaped emeralds in a bed of 18 carat yellow gold.
A rare blue 8 5 carat diamond ring.
Top 15 most expensive engagement rings in the world.
The late grace kelly from husband prince rainier iii of monaco a 10 47 emerald cut diamond ring.
The pink star diamond ring was initially expected to sell for 61 million but it proved to be a desirable piece of stone resulting in a bidding war that eventually made it the most expensive ring in the world.
Paris hilton s engagement ring 4 7 million.
The ring was sold by sotheby s at geneva switzerland in 2013 for 73 99 million rising to 83 million with commission fees.
From kate middleton to princess mary these are the most expensive royal engagement rings ranked.
Sold at auction in hong kong in 2017 this diamond emerald ring is the most expensive cartier ring ever sold.
Luxury jewelry on the cartier official website.