Beaded stretch bracelet with black and turquoise-colored stones

This item is a stretch-style beaded bracelet featuring a primary strand of polished, round black stone beads interspersed with a single prominent cubic or square-cut turquoise-colored stone at the center. The black beads display a glossy finish with uniform spherical shaping and approximate consistent sizing throughout the loop. Flanking the central blue cube are two small, thin silver-toned metal spacer beads or findings that separate the turquoise-colored accent from the surrounding black beads. The central stone exhibits a bright cyan or turquoise hue with darker matrix veining running across its surfaces, characteristic of either stabilized turquoise, magnesite, or a synthetic imitation material, as exact mineral composition cannot be verified from a photograph alone. The black beads visually resemble polished onyx, obsidian, or black tourmaline, though testing would be required to determine the precise material. There are no visible maker's marks, hallmarks, or brand stamps apparent in the image. The construction appears to utilize a concealed elastic cord running through the center of the beads to allow for flexibility when worn. The overall physical condition appears clean and well-maintained with high surface reflectivity on the black beads and no obvious chips, cracks, or structural damage visible on the exterior surfaces. This type of jewelry piece is commonly associated with contemporary men's or unisex fashion accessories, frequently marketed for casual wear or metaphysical properties, and dates stylistically to the modern era.

Based on what I can see in the photograph, this item is a contemporary stretch-style beaded bracelet featuring polished black stone beads, two small silver-toned metal spacer findings, and a central turquoise-colored cubic or square-cut stone. Based solely on visual inspection, I cannot verify the exact mineral composition of the components; the black beads visually resemble polished onyx or obsidian, while the central stone may be stabilized turquoise, magnesite, or a synthetic imitation material. Physical inspection and gemological testing would be needed to confirm the precise materials used. There are no visible maker's marks, hallmarks, or brand stamps apparent in the image to suggest a specific designer attribution, so the piece is evaluated as an unbranded modern fashion accessory. The overall physical condition appears clean and well-maintained with high surface reflectivity and no obvious structural damage. General market conditions and consumer demand for unbranded contemporary men's or unisex fashion bracelets of this type generally support a modest retail or secondary market value in the $15 to $30 range. If physical testing were to reveal higher-grade natural gemstones or precious metal findings, the value could potentially increase, whereas if the materials are entirely synthetic or mass-produced plastic imitations, the value would likely decrease toward the lower end or below this estimated range.