This antique necklace, from the Edwardian to Art Deco period, features swirls of gold, surrounding an Amethyst. This lovely necklace ends in what appears to be white onyx (does not test as white jade/jadeite). The natural amethyst is new, added to replace a missing stone. Carat weight on the Amethyst is estimated at 0.33 (1/3rd carat). Lavaliere is another name for these antique pendants.

Stamped: 10K and an illegible item inside a heart X-Ray Flourescence Tests: 10K. Date: These necklaces were in vogue from 1890-1920. Estimating this piece in the Edwardian to Early Art Deco (1900 - 1920's). Weight: 0.7 grams or 0.5 dwt.