Dolphin figurine in the style of Murano art glass

This item is a hand-formed glass figurine of a leaping dolphin, measuring several inches in length based on proximity to the wood grain background. It is constructed from a combination of transparent clear glass and a core of swirled blue and white glass, utilizing a technique appears consistent with 'sommerso' or cased glass methods. The interior features a vibrant, opaque azure blue with fluid white inclusions that create a marbled or wave-like effect. The dorsal fin and pectoral fin are made of solid clear glass, applied while molten. The craftsmanship is stylistically consistent with 20th-century decorative glass from regions like Murano, Italy, or similar art glass studios. Small internal air bubbles are visible, notably near the head area, which is typical of hand-blown or hand-worked glass. There are no visible maker's marks, signatures, or acid-etched stamps in the provided image; therefore, attribution to a specific studio or artisan is a hypothesis based on visual style alone. The surface appears smooth with high luster and no obvious chips or fractures visible from this angle, though the underside (base) is not shown for assessment of age-related shelf wear.

Based on my visual examination of the provided photograph, this leaping dolphin figurine exhibits characteristics associated with mid-to-late 20th-century art glass. I can observe a 'sommerso' or cased technique, where a marbled blue and white core is encapsulated within a clear glass exterior. While the craftsmanship appears consistent with decorative pieces produced in the Murano region of Italy, I cannot verify the specific studio or artisan from a photo, especially as no signature or acid-etched mark is visible. The internal air bubbles and applied fins suggest a hand-worked process rather than mass-produced press-molding. My estimated value of $60 to $120 is based on the assumption that this is a quality piece of vintage art glass in the Italian tradition. I cannot determine the presence of shelf wear on the base or microscopic surface scratches that might affect the condition grade. This value reflects the current market demand for mid-century decorative glass. However, if this piece were to be formally attributed to a renowned studio like Seguso or Salviati through provenance or a verified signature, the value could increase significantly to the $200-$400 range. Conversely, if it is a later mass-market imitation in the style of Murano, the value would likely fall below $30. To establish a firmer valuation, a physical inspection by a glass specialist is recommended to evaluate the weight, pontil mark, and refractive quality of the glass. Evidence of provenance or original labels would also be necessary to move beyond this hypothetical attribution.