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Pearls and Gold.
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Emerald and Diamond necklace.
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Rubies, Emeralds, Diamonds and Pearls.
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Pearls, Diamond and white Gold. This one owned to Princess Grace.
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Here HSH Princess Grace wearing the necklace. Photo taken by H. Connant in 1956.
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Last Elizabeth Taylor wearing one of Van Clef & Arpel´s diamond necklace in the middle of 60s. She was a lover of jewerly during all her life. She also wrotte a book called "My Love Affair with Jewerly".
Links:
Van Cleef & Arpels Official Website.