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ISA CAPP: Declared Specialty Market Knowledge and Advanced Appraisal Skills

ISA CAPP · Work through your exam, one topic at a time.

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Declared Specialty Market Knowledge and Advanced Appraisal Skills

Declared Specialty Market Knowledge and Advanced Appraisal Skills

This domain tests depth in your declared specialty and the advanced judgment that separates a generalist from a specialist. Whether the specialty is fine art, jewelry, decorative arts, collectibles, or equipment, the exam expects specialty vocabulary, market structure, and disciplined use of expertise.

Specialty depth

  • Know the specialty's value drivers: maker, period, materials, technique, rarity, condition, restoration, provenance, exhibition or publication history, and market demand.
  • Understand market tiers and venues: primary retail, secondary auction, dealer wholesale, and liquidation. Specialty markets can be thin, so one auction result is not a market.
  • Use appropriate references: catalogues raisonnes, maker marks, gemological reports, auction databases, specialist dealers, conservators, and scientific testing when justified.
  • Distinguish fact from opinion. Signed is not the same as authentic; attributed to, manner of, school of, and after carry different value implications.
  • Recognize the limits of your competency. Authentication may require a recognized authority; your role is to value subject to disclosed assumptions, not to certify authenticity beyond your expertise.

Worked example

A bronze sculpture bears a foundry mark and a signature associated with a famous American artist. Auction records range from $3,000 for posthumous casts to $50,000 for lifetime casts. The appraiser documents the cast mark, edition, provenance, and condition, consults a specialty expert, and conditions the value on verification of a lifetime cast. If that assumption is not confirmed, the value conclusion must be revised or the assignment declined. The reasoning, not the name alone, drives the number.

Traps

Authenticating outside your competency; relying on one comparable; ignoring restoration or replacement parts; conflating retail and auction levels; treating a signature as proof; failing to disclose a hypothetical condition; using a specialty term loosely.