Cartier Wedding Ring that Prince Rainier offered to Grace Kelly. 1956. Platinum, one emerald-cut diamond weighing 10.47 carats, two baguette-cut diamonds. Princess Grace of Monaco. The Princely Palace of Monaco. © V. Wulveryck.

Cartier Wedding Ring that Prince Rainier offered to Grace Kelly. 1956. Platinum, one emerald-cut diamond weighing 10.47 carats, two baguette-cut diamonds. Princess Grace of Monaco. The Princely Palace of Monaco. © V. Wulveryck.

Read more