Neither Princess Diana or Meghan Markle own the the most expensive royal engagement ring. Someone outside the House of ...

Cartier ring Cartier has designed countless rings, from simple gold or platinum wedding bands, to enormous diamonds and gemstone rings. However, the most iconic Cartier ring is the trinity wedding ...

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"I wasn't involved in the ring design at all. Kevin did it all himself," she tells PEOPLE. "It's gorgeous. I couldn't love it more! It's a vintage diamond cut from the 1930s for Cartier and it's ...

And then there’s the Tilasm ring with its dual front embellished in pink sapphires, spinels and diamonds. When it was ...

The actress gave a new meaning to "from the vault," wearing a vintage Cartier necklace ... in more than 80 carats of diamonds, Scarlett Johansson sported jewelry by De Beers.