Vintage rose gold over sterling silver ring-large purple gemstone

This item appears to be a rose gold over sterling silver ring featuring a large purple gemstone, likely a "Rose de France" amethyst, accented with smaller stones on a decorative band. on the hallmarks and visual characteristics, the ring in the image is a Rose De France Amethyst ring set in 18K rose gold vermeil over 925 sterling silver. Key Features Gemstone: The large, pale purple center stone is a Rose De France Amethyst, often featuring a radiant or concave cut. Accent Stones: Some versions of this specific design include multi-colored tourmaline or white topaz accents on the sides. Metal & Hallmark:The "925" stamp visible on the inside of the band indicates it is made of sterling silver.The rose gold color comes from a vermeil plating (typically 18K rose gold over the silver base). Design Style:It features an Art Deco-inspired filigree or butterfly-themed gallery beneath the main stone.