AI Appraisal Estimate

This is an original large-format abstract expressionist painting attributed to the artist Catherine Hiller. The composition features a dynamic, gestural application of paint with a cool-toned palette dominated by deep navy, ultramarine, and monochromatic blues, contrasted by blocks of mint green, lavender, and small highlights of pale yellow or cream. The brushwork is energetic, utilizing layering and scumbling techniques to create a sense of depth and movement within a central floating mass of color against a darker blue background. The work is executed on canvas and is housed in a modern, light-toned timber 'floater' frame, which is typical for contemporary gallery presentations. The painting appears to be in excellent condition with no visible surface abrasions, flaking, or craquelure, suggesting a relatively contemporary date of creation. The craftsmanship reflects a sophisticated understanding of color theory and balanced spontaneity, hallmarks of Hiller's specific abstract style. A small signature is visible in the lower-right corner, consistent with the artist’s known marking. This piece serves as a significant example of modern atmospheric abstraction.

Based on my examination of the digital images provided, this painting appears to be an authentic, original work by Catherine Hiller, likely executed in acrylics or oil on canvas. The work showcases Hiller’s characteristic atmospheric abstraction, employing her signature gestural brushwork and distinctive cool-toned palette of ultramarine, mint, and lavender. The large format and modern timber 'floater' frame are consistent with her primary market gallery presentations. The condition appears excellent, with vibrant pigment integrity and no visible signs of craquelure or surface damage. Catherine Hiller is an established contemporary artist with a solid collector base, particularly in the UK and US markets. Her large-scale abstracts generally retail in the range of $4,000 to $8,000 through galleries, depending on size and complexity. Secondary market auction results for similar contemporary abstract works can be softer, but the strong decorative appeal and excellent condition of this piece support a valuation near the lower end of retail pricing. Factors bolstering the value include the desirable blue colorway—which is highly sought after for interior design—and the professional framing. However, please note that this appraisal is based solely on digital imagery. For a definitive authentication, I would require an in-person inspection to verify the signature's pigment integration and a review of provenance documentation, such as the original gallery invoice or certificate of authenticity, which is essential to confirm attribution and maximize resale potential.