Black onyx and Marcasite Adjustable ring

This striking adjustable ring combines the deep, polished elegance of black onyx with the subtle sparkle of marcasite accents, all set in sterling silver. The black onyx stone provides a sophisticated focal point, while the marcasite detailing adds vintage-inspired dimension and light-catching brilliance. The adjustable band ensures a comfortable fit for most wearers, making it a versatile piece for everyday wear or special occasions. Perfect for those who appreciate classic gemstone jewelry with timeless appeal.