Cartier Purple high jewellery secret watch marries a marvellous, cushion-shaped amethyst of 62.84 carats with a geometric, Art Deco frame punctuated with diamonds.

Cartier Purple high jewellery secret watch marries a marvellous, cushion-shaped amethyst of 62.84 carats with a geometric, Art Deco frame punctuated with diamonds.

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