Sterling silver adjustable ring with red and purple gemstones and marcasite accents

This style of ring represents vintage costume jewelry popular from the mid-20th century through the 1980s, featuring the classic combination of sterling silver, marcasite, and colorful glass or semi-precious stones. Marcasite jewelry experienced a revival during the Art Deco period and remained fashionable through subsequent decades, often incorporating vibrant gemstones in ornate settings. The adjustable band design made these pieces versatile and accessible, allowing one size to fit multiple wearers. Such pieces appeal to vintage jewelry collectors, costume jewelry enthusiasts, and those who appreciate the aesthetic of mid-century decorative arts. The combination of purple and red stones set in an elaborate silver framework makes these rings particularly attractive to collectors of statement jewelry and those interested in the craftsmanship of vintage silverwork. The adjustable feature adds practical value for modern wearers while maintaining the piece's vintage charm and collectible appeal.