AI Appraisal Estimate

This is a small, decorative clear glass bowl featuring a rounded, flared shape with a distinct scalloped rim. The design is characterized by a dynamic swirling pattern that wraps around the body of the vessel, terminating at the rim to form the wavy, undulating edges. Based on its appearance, it is likely made of pressed glass rather than hand-blown crystal, indicated by the smooth, rounded edges of the relief and the overall uniformity of the mold. The glass appears to have decent clarity, though it lacks the sharp faceting or prism-like light refraction typically found in high-lead crystal. In terms of size, it appears to be a nut or condiment-style bowl, approximately 4 to 5 inches in diameter. The construction shows a thick base to provide stability. Regarding condition, the piece is visible on a retail shelf, appearing largely intact without major fractures, though minor surface scratches and 'flea bite' nicks on the scalloped edges are common for this type of vintage utility glass. No manufacturer’s mark is immediately visible on the exterior, which suggests it may be a mass-produced mid-century modern or late 20th-century piece from a manufacturer like Anchor Hocking, Federal Glass, or a similar commercial glassworks. The style is mid-century decorative, emphasizing fluid movement and organic, shell-like geometry.

I have examined the digital images of the scalloped swirl pressed glass nut bowl. Based on the uniform mold lines and the lack of sharp light refraction, I identify this as a mass-produced piece of utility glassware, likely dating from the mid-to-late 20th century. The design is consistent with patterns produced by American glass companies like Anchor Hocking or Federal Glass, intended for functional domestic use. The bowl appears to be in 'good' vintage condition; while the clarity is fair, I observe the typical surface wear and minor abrasions consistent with shelf storage and age. In the current secondary market, specifically the vintage decorative serveware segment, there is a high supply of these non-lead, mold-blown items. Similar 'swirl' or 'shell' patterns are common at estate sales and thrift markets, categorized more as functional kitchenware than collectible art glass. This high availability and lack of rarity significantly limit the valuation. Note that this appraisal is based solely on digital imagery. For a definitive authentication, I would need to perform a physical inspection to check for manufacturer acid stamps (often invisible in photos), measure weight to determine lead content, and use UV light to check for fluorescence, which would help pinpoint the era of production and specific glass formula. Provenance documentation or original packaging would also be required to elevate it from a generic vintage category to a specific manufacturer’s cataloged item.