AI Appraisal Estimate

This is a hand-blown art glass vase featuring a striking bicolor sommerso technique, characterized by a vibrant cranberry pink gradient at the ruffled rim that transitions seamlessly into a lush emerald green base. The piece exhibits a heavy, thick-walled construction with a vertical optical ribbing or 'fazzoletto-lite' swirled texture that enhances light refraction and depth. The rim is elegantly scalloped and undulated, reminiscent of a blooming flower. The glass appears to be leaded crystal or high-quality soda-lime glass, given its clarity and saturated color. While no specific maker's mark is visible in the photograph, the style, weight, and color palette are highly indicative of mid-20th-century Venetian craftsmanship, likely from a Murano factory such as Seguso or Mandruzzato, dating from the late 1950s to the 1970s. The physical condition appears excellent with no visible chips, cracks, or substantial scratching, though minor shelf wear on the base would be expected. The craftsmanship is evident in the smooth color transition and the absence of large air bubbles within the glass matrix, indicating a high-quality artisanal production.

Based on my visual examination of this Sommerso art glass vase, the piece exhibits the characteristic craftsmanship of mid-20th-century Murano production. The 'Sommerso' (submerged) technique, featuring the cranberry red core encased in emerald green, is executed with a high degree of precision, showing no bleeding between color layers. The optical ribbing and manipulated scalloped rim suggest an attribution to Seguso Vetri d'Arte or Mandruzzato, likely dating to the late 1950s or 1960s. The condition appears Excellent (A-) based on high-resolution imagery, with no discernible 'flea bites' or impact fractures. The clarity of the glass suggests leaded crystal, and the high-saturation palette remains highly desirable in today’s mid-century modern market. Current market trends for unsigned Italian glass of this scale and complexity remain stable; while a signature or 'Murano' label would increase the value by 30-40%, the aesthetic quality alone commands a significant premium over mass-produced contemporaries. Disclaimer: This appraisal is based solely on digital imagery. A definitive authentication and final valuation require a physical inspection to: 1) Verify the presence of shelf wear consistent with age, 2) Search for etched signatures often invisible in photographs, 3) Examine under UV light to check for fluorescence (indicating specific mineral components), and 4) Confirm the weight and pontil mark finish. Without provenance documentation or a confirmed maker’s mark, this valuation reflects an attribution based on stylistic 'DNA' rather than a certified historical record.