Cartier Tiara made of three brooches which were from the Societe Bains de Mer - a casino in Monte Carlo.
The necklace is also Cartier as is her diamond engament ring which can also be seen.
Cartier Art-Deco "Riviera" Necklace set with rose and old-cut diamonds - a present from Prince Rainier
A side view of the Cartier "Riviera" necklace
A picture of Grace in High Society. It's a distant shot but Grace's engagament ring (which she insisted on wearing for the movie) is still a standout.
The ring was a 10.7-carat emerald cut diamond ring from Cartier.
Cartier Tiara - Grace wore it to the first wedding of her daughter, Princess Caroline.
The Tiara Russe which was also worn by Princess Charlotte
Van Cleef & Arpels Pearls - A gift from Prince Rainier
