The necklace Gadot has on was showcased in the Tiffany Blue Book of 1980-81. The Blue Book is an annual house tradition, a collection of one-of-a-kind pieces using the finest stones and materials.

This pendant is worthy of the little mermaid! Add it to your favorite charm necklace or bracelet. Don't have a chain to add it to? Shop one of our options below. Look seaside-chic with this ...

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