Vintage Art Deco Style Amethyst and Diamond Gold Tone Ring, Ex Quality, Size 6.5

Vintage ring in an art deco style. I believe the ring is actually from the 1980’s Lab created amethyst and diamonds, costume jewelry. Excellent quality. Gold tone band, I believe it’s gold plated but it’s unmarked. Tested as such though. The ring is in phenomenal quality , all components shine brightly and all stones are in tact Size 6.5, non adjustable