Blue and White Bianhu Moon Flask

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Estimated value

$150 - $450

Rarity

Average(4/10)

BLUE AND WHITE BIANHU MOON FLASK: IDENTIFICATION

A flat-bodied moon flask (bianhu) featuring underglaze cobalt blue decoration on a white porcelain ground. The central motifs depict a Qilin and a Phoenix (Fenghuang) amidst a dense ground of scrolling lotus blossoms and foliate elements. The vessel is constructed with applied chilong dragon handles at the shoulders and a short, straight neck. Visual examination of the base reveals an unglazed, buff-colored paste that lacks the refinement and 'oily' texture of 15th-century imperial porcelain.

Compare with other ceramic pieces in the archive: Blue and White Moon Flask (Bianhu) with Qianlong Mark, Chinese Blue and White Porcelain 'Dragon and Phoenix' Charger, Octagonal Blue and White Pear-Shaped Vase (Yuhuchunping).

PRODUCTION & FIRING

The bianhu form originated from Middle Eastern metal and leather water bottles and was adapted into Chinese porcelain primarily during the Yuan and early Ming dynasties. While this piece references the stylistic hallmarks of the Yongle (1403–1424) and Xuande (1425–1435) periods, particularly in the

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use of the Qilin and Phoenix motifs, certain manufacturing details suggest a much later production. Sotheby's and Christie's catalogs consistently differentiate between genuine 15th-century examples, which exhibit a 'heaping and piling' effect from high-manganese cobalt, and 20th-century reproductions that use modern refined pigments.

SCARCITY

Average · 4/10 estimated rarity

This is a qualitative collection score, not a measured survival count, market percentile or proof of authenticity.

Visual assessment

Photographs alone cannot establish authenticity. The following analysis notes have not been independently verified; references to a match or confirmation are interpretations, not documentary evidence.

The paste on the base lacks the iron-rich 'oatmeal' spots or 'muscovado' sugar texture typical of Ming dynasty porcelain.
The cobalt painting quality is stiff and lacks the fluid calligraphic brushwork of imperial palace workshops.
Artificial aging/staining on the unglazed footrim is inconsistent with natural oxidation over 500+ years.

What photo analysis can and cannot establish

ANALYSIS NOTES

AI-assisted notes based on the photographs and supplied context. These are interpretations, not an examination by a human specialist or proof of authenticity.

Confidence is high that this is a 20th-century decorative piece because the base construction and pigment behavior do not align with any known Ming or Qing imperial standards in the PCGS or Sotheby's archives.

OBSERVATIONS & INTERPRETATIONS

1Homogeneous cobalt blue pigment lacks the 'iron spots' associated with early Ming cobalt.
2Exaggerated 'dragon' handles show sharp, mold-made definition rather than hand-sculpted fluidity.
3The base paste is too white and smooth for a 15th-century attribution.
4Density of the lotus scroll motif is overly mechanical.

UNCERTAINTIES

•The staining on the base is yellow-orange and circular, suggesting tea or chemical immersion rather than natural age.
•The lack of any surface scratches or wear despite the large, flat, vulnerable surface area.

WHAT WOULD IMPROVE CERTAINTY

→Macro photo of the base grain to check for modern sanding marks.
→Long-wave UV check for any hidden repairs or recent overpainting.
→Close-up of the blue pigments to check for modern 'dot-matrix' or excessive uniformity.

COLLECTOR GLOSSARY (3 terms)

Bianhu: A flattened, oval-shaped flask or bottle, often called a 'Moon Flask' in the West.
Chilong: A motif representing a young, hornless dragon, often used as handles on ceramic vessels.
Heaping and Piling: A visual effect in early blue and white porcelain where high-concentration cobalt causes dark, saturated spots on the surface.

Condition & estimated grade

A visual condition estimate. This is not a professional grading certificate.

Grading breakdown

Standardized grading is not used for Chinese ceramics; however, the piece appears to be in 'Excellent' decorative condition with no visible chips or hairlines.

Condition

The surface appears remarkably pristine with no visible crazing, kiln grit, or age-related abrasions. The base shows artificial staining intended to mimic several centuries of shelf wear, yet the 'dirt' appears topical rather than embedded in the paste pores.

Weight & feel

Based on the thick walls and large flat surface area, this vessel likely weighs between 3.5 kg and 5.0 kg, feeling substantially dense and bottom-heavy.

CERAMICS MARKET VALUE

$150 - $450

Estimate recorded: May 11, 2026

Estimate context (not a documented sale): Modern Jingdezhen reproductions of this size typically sell for $100-$300 at retail, while 18th-century Qianlong period examples at Sotheby’s can exceed $100,000.

Who buys this

Primarily sought by interior decorators and casual collectors looking for a high-impact Asian-style statement piece at a non-investment price point.

What increases value

•Large scale (significant presence)
•Popularity of the moon flask form
•Intact handles without breaks

What lowers value

•Low authenticity potential significantly caps market value
•Large size makes shipping costs high, reducing liquidity

What makes top-tier examples

•Genuine 15th-century examples would feature a more 'waxy' glaze and natural iron spotting in the cobalt.
•Early Ming moon flasks exhibit a unique 'joining seam' visible inside the neck.

Grade & condition

Condition of the applied handles and the quality/saturation of the blue underglaze decoration.

Rarity & demand

AverageModerate demandModerate liquidity

Browse similar ceramics objects

For informational purposes only, not a formal appraisal.

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