AI identification & appraisal estimate

Johnson Brothers 'Elizabeth' Blue and White Gravy Boat with Attached Underplate

Submitted photo of Johnson Brothers 'Elizabeth' Blue and White Gravy Boat with Attached Underplate
Photo submitted by the user — not generated by AI

User's notes

Elizabeth made in England by Johnson Brothers

These notes were written by the person who submitted this item. Appraiser.AI has not verified them, and the AI's identification and estimate may rely on them.

AI Estimated Value

Not an official valuation

$45.00 - $65.00

AI estimate as of January 3, 2026 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Item Analysis

This is a vintage earthenware gravy boat with an integral underplate, featuring the refined 'Elizabeth' pattern produced by the renowned English ceramics manufacturer Johnson Brothers. The piece is crafted from durable white ironstone and displays a classic scalloped rim profile that mimics traditional Georgian silverware shapes. The decorative scheme consists of a monochromatic blue transferware design, showcasing a central large-scale cabbage rose flanked by secondary floral sprays and foliage. This floral motif is repeated on the interior of the vessel and the surface of the fixed saucer. The boat features an elongated pouring spout and a graceful, arched handle designed for ergonomic pouring. Based on the pattern and manufacturing style, this piece likely dates to the mid-to-late 20th century. The glaze appears bright and reflective, showing high-quality craftsmanship characteristic of Staffordshire pottery. No significant crazing, chipping, or staining is visible from the primary perspective, though minor shelf wear on the bottom footing is expected for a vintage utilitarian piece. The blue pigment varies in depth, providing a hand-finished aesthetic typical of high-quality transfer printing.

AI Appraisal Report

I have examined the digital representation of this Johnson Brothers 'Elizabeth' pattern gravy boat with attached underplate. This piece is a classic example of Staffordshire ironstone, featuring the high-quality transferware and scalloped edges that define mid-to-late 20th-century English manufacturing. Based on my visual inspection, the glaze possesses the characteristic brightness of Johnson Brothers' durable earthenware, and the blue floral pigmentation displays the depth expected of authentic vintage production. The condition appears to be excellent with no visible crazing or staining, which are the primary detractors for this type of ceramic. In the current secondary market, English ironstone remains popular for 'Grandmillennial' and traditional interior design, though supply of the 'Elizabeth' pattern is relatively stable, keeping it in the accessible collector range rather than the high-premium rarity tier. This specific form—the integral underplate—is more desirable than standalone boats as it prevents loss and ensures a complete set. My valuation is based on recent auction realized prices and 'sold' listings for similar Staffordshire serving pieces in pristine condition. However, a conclusive authentication is limited by the digital format. A full physical examination would be required to verify the 'Johnson Bros' backstamp for specific dating, detect any professional restorations under UV light, and check for fine 'spider' cracks not visible in photos. For legal or insurance purposes, provenance documentation or a hands-on inspection of the footrim's wear patterns would be necessary to distinguish this from later, lower-quality reproductions.

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