Hollywood star Grace Kelly's 'perfect' $4m engagement ring, given to her by her husband Prince Rainier III of Monaco, was not ...

Among the most notable baubles: two Panthère de Cartier rings worth something like a cool $73,000 apiece, plus a Panthère de Cartier choker, a massive vintage Chanel logo necklace, and a ...

Now, Cartier is revisiting Toussaint’s archival designs in the form of a ring topped with an 8.92-carat cabochon-cut emerald encircled by rounded onyx, diamonds and turquoise accents.

Sutton has another ring from the brand's collection, as she revealed in a 2014 Instagram post. The ring features white gold, emeralds, onyx, and diamonds, and is valued at over $50,000.

The French High Jewelry brand introduced its latest one-of-a-kind “Haute Joallerie” collection in Sweden following an impressive showing on the Cannes Red Carpet.