Made in Saint Petersburg between 1908 and 1917.
This negligee necklace features three cushion cut sparkling Siberian amethysts of a delicate lavender purple color.
The pendant is crafted in 14K yellow gold and marked with 56 zolotnik old Russian gold standard with St. Petersburg assay mark. The chain is made of gilded silver and is marked with 84 zolotnik standard.
Estimated total amethyst weight is 9.80 cts. The amethysts measure 9.5 x 7.9 x 8.3 mm (approximately 4.55 ct), 8.4 x 8.3 x 6.4 mm (approximately 2.60 ct), and 8.5 x 8.5 x 6.3 mm (approximately 2.65 ct).
Length of the pendant is 45 mm (1 3/4 in.)
Length of the chain is 49 cm (19 1/2 in.)