Platinum, Diamond and Amethyst Cameo Necklace, Belle Époque Period (circa 1

Platinum, Diamond and Amethyst Cameo Necklace, Belle Époque (circa 1910)

-Cameo: Exquisite lady's profile carved in amethyst, adorned with floral garlands and ribbon motifs
-Set with old mine-cut and 8x8 cut

-Dimensions:
-Pendant height: 5.2 cm (2.05 inches)
-Cameo size: 2.3 x 1.8 cm (0.9 x 0.7 inches)
-Chain length: 40 cm (15.75 inches)
-Weight: 11.02 g
-Period: Belle Époque (ca. 1910)
-Hallmarks: French platinum marks