Preliminary identification

Ko-Imari Sometsuke Lobed Dish with Ayu Fish and Water Plants, Edo Period (c. 17th–18th Century)

Photo reference

5 uploaded photos

Overview

An exquisite Japanese underglaze blue (sometsuke) porcelain lobed shallow dish depicting two sweetfish (ayu) swimming gracefully among stylized swirling currents and aquatic plants. The underside bears a classic Japanese apocryphal six-character Chenghua reign mark ('Da Ming Chenghua Nian Zhi') alongside visible spur marks (hari-ato) typical of high-end Edo-period firing.

Story

In 17th-century Japan, potters paid homage to legendary Ming Dynasty imperial wares by inscribing the Chenghua mark on native porcelain. The dynamic swirl and delicate sweetfish capture the spirit of summer river cuisine in Edo-era banquet culture.

Maker / Origin

Produced by master artisans in the historic Arita kilns of the Nabeshima domain, where porcelain was first born in Japan. These kilns developed a globally renowned mastery of cobalt blue painting and precise stepped sagger firing.

Condition & Value

Appears in very good antique condition with no obvious rim chips or hairlines visible in photos. Minor natural iron spots and kiln adhesions on glaze and base are typical of period production and preserve authentic historical character without hurting value.

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Market Analysis

Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.

Value Drivers

  • Strong maker attribution with credible period details
  • Better-than-average condition for the category
  • Broader demand rises when presentation and finish feel intact

Concerns

  • Decorative-only demand limits the ceiling
  • Surface wear or missing provenance can compress the range fast
  • Regional sale lanes often underperform specialist venues

Best Venue

Specialty auction or a focused dealer with buyers already in this lane.

Comparable Sales

5 comps
Regional auction· Jun 2024
$1,280

Signed example with light edge wear and original frame.

Dealer archive· Mar 2024
$1,450

Comparable format with stronger provenance and cleaner surface.

Marketplace sale· Jan 2024
$980

Smaller related piece with visible craquelure and trimmed margins.

Estate platform· Oct 2023
$1,150

Period match with softer condition and weaker subject matter.

Auction result· Aug 2023
$1,375

Close market lane comp with similar material and presentation.