Multi-stone gemstone ring

This piece is a multi-stone gemstone ring featuring a band constructed from a silvery metal that displays moderate surface wear, minor scratching, and tarnish consistent with age and regular handling. The ring is set with a vertical row of four faceted stones in varying colors, including a dark or black stone at the top, a clear or white stone, a bright blue stone, and a reddish-pink stone at the bottom. The stones are secured in place by shared prongs within a gallery structure. On the inner surface of the metal band, there is a dark, indistinct marking visible, though it is not clear enough to read specific maker's marks, hallmarks, or metal purity stamps. The overall design suggests a vintage or modern mid-century style piece, though the exact period, precious metal composition, and gemological identification remain unverified as the item has not been physically tested or inspected. The identification relies purely on the visual characteristics observed in the photograph.

Based on what I can see in the photograph, this multi-stone gemstone ring features a vintage or modern mid-century style design with a vertical row of four faceted colored stones set in a silvery metal band. I can't verify from a photo the exact precious metal composition, gemological identification, or period of manufacture. The inner band bears an indistinct marking, but would need physical inspection to confirm whether any specific maker's mark or metal purity stamp is present. The metal displays moderate surface wear, minor scratching, and tarnish consistent with age and regular handling. Assuming the attribution to a mid-century multi-stone fashion ring is correct, comparable items of this type typically trade in the $100 to $250 range, driven by moderate demand for vintage costume and retro jewelry. However, if this piece turns out to be a modern reproduction, replica, or lacks any precious metal content upon testing, the value would likely decrease to the $30 to $75 range. To establish a more precise evaluation and confirm authenticity, I would need in-person examination, hallmark verification, and gemological testing by a qualified professional.