Art Deco 14K Diamond cultured Seed Pearl Onyx lariat choker necklace

14K yellow gold Art Deco lariat pendant choker necklace. The pendant set with cultured seed pearls, the bottom disc features with a natural round brilliant diamonds, approx. 2.7mm, very clean and sparkles, on the onyx background. The 2 disc on top shown minor repair with few seed pearls missing. See photo. The lariat is 2 1/8" long, x 7/8" wide. The gold chain is 15.5". Weight 5.1 gm, hallmark 14K