Vase with Spiral Filigrana Threads
Decorative Art; Glassware • Likely Murano School or Scandinavian (e.g., Kosta Boda); possibly Manner of Dino Martens or Carlo Scarpa

Style & Movement
Mid-Century Modern; Italian Art Glass
Medium & Technique
Hand-blown art glass; Incalmo or Filigrana technique with spiral applied glass canes
Creation Period
Mid to late 20th Century (circa 1950-1980)
Dimensions & Format
Estimated 10-14 inches in height; bulbous portrait orientation
Subject Description
A bulbous decorative glass vessel featuring a slender neck and flared rim. The piece is characterized by translucent blue and turquoise glass canes swirled into a spiral pattern around a clear or light-blue tinted body, creating a sense of fluid movement and organic rhythm.
Condition & Value Assessment
Condition Assessment
Good; visible surface dust and potential light internal water scaling from use
Estimated Market Value
$150 - $450 USD
Auction Estimate
$100 - $300 USD
Provenance History
Likely private collection; characteristic of high-end home decor or art glass gallery inventory from the late 20th century. No visible labels in image.
Art Historical Significance
Represents the post-war boom in studio glass where traditional Venetian techniques (like filigrana) were adapted into more modernist, fluid forms that emphasized the material's transparency and plasticity.
Notable Features
Distinctive spiral application of colored glass canes; refined transition from the wide body to the narrow neck; presence of a scalloped or textured glass 'flower frog' insert at the top.
Condition Issues
Accumulated dust and grime; light surface scratches consistent with age; possible 'sick glass' clouding if exposed to moisture long-term.
Conservation Recommendations
Hand wash with distilled water and mild non-ionic detergent; dry thoroughly with a lint-free cloth. Store away from direct heat sources.