Personal Professional Accreditation System · PCAS

INDIVIDUAL GEMOLOGICAL CREDENTIALING & ACCREDITATION

Administered exclusively by IGAI (ICIA Gemstone ACADEMY). Establishing uncompromised global certification benchmarks for independent graders, master lapidaries, mineral curators, fine jewelry designers, field prospectors, and verified broadcast specialists.

THE PCAS PROFESSIONAL TAXONOMY

Transitioning from empirical trade conjecture to standardized crystallographic excellence. Individual professionals are examined, licensed, and registered under strict statutory codes.

Credential CodeTitle & Professional RoleCore Competency & Examination BenchmarksStatutory Authority & Scope
PCAS-ICGIndependent Certified GraderBlind parcel grading pass rate ≥95% across CCGS (4C+1I), MSGS (4M), and RCGS (5R); mastery of FTIR and Raman spectroscopic diagnostic plots.Authorized to sign official ICIA Identification & Grading Reports in OA-LAB facilities.
PCAS-LAPMaster Lapidary & CarverPrecision optical-axis faceting (Craft C4); orientation optimization for rutile chatoyancy bands; zero-resin physical lapidary execution.Certified High-Jewelry Lapidary Master; eligible for bespoke atelier endorsements.
PCAS-CURMineral Specimen CuratorStructural habit diagnostics under MSGS 4M; detection of synthetic repair/matrices; epitaxial paragenesis authentication.Accredited curator for natural history museums, auction previews, and private collections.
PCAS-DESCrystal Fine Jewelry DesignerCleavage-safe mechanical setting engineering; inclusion-forward aesthetic balance; conflict-free, environmentally traceable precious metal integration.Certified ICIA Ethical Fine Jewelry Designer accreditation status.
PCAS-PROField Mineral ProspectorIn-situ crystal pocket extraction compliance; primary geological origin mapping; eco-responsible, non-destructive recovery techniques.Licensed ICIA Geological Field Partner; certified mine-to-market provenance author.
PCAS-STRCertified Crystal StreamerMandatory treatment code disclosure (NT, H, I, RC, AC); zero-tolerance compliance against non-scientific metaphysical claims; real-time digital verification proficiency.Authorized Broadcaster Badge for cross-border digital and live-commerce channels.
PCAS-EVLAppraisal & Liquidation SpecialistValuation modeling based on global auction indexes, grade scarcity matrices, and bulk rough yield indices; forensic condition auditing.Accredited valuation expert for institutional banking collateral, insurance, and judicial liquidation.

IGAI Academic Curriculum

THE 4-STAGE ACADEMIC & PROFESSIONAL LADDER

Administered by IGAI (ICIA Gemstone ACADEMY), credential candidates progress through four rigorous examination tiers combining theoretical crystallography with blind practical diagnostics.

Tier 1 · Foundation

CCS Specialist

Certified Crystal Specialist

Core crystallography, quartz optical axes, refractometry, and primary identification of natural quartz vs. synthetic hydrothermals.

  • • 60 Theory Lecture Hours
  • • 40 Hands-On Optical Lab Hours
  • • Theory & Macro Exam
Tier 2 · Practitioner

GPC Credential

Gemstone Professional Credential

Inclusion identification, fluid/gas biphasic bubbles, origin determination, and mastery of treatment disclosure protocols.

  • • 80 Advanced Practical Hours
  • • 100 Physical Stone Blind Parcels
  • • Disclosure Codex Compliance
Tier 3 · Expert Grader

ICG Grader

Independent Certified Grader

Confocal microscopy, FTIR/Raman polymer detection, and high-precision execution of CCGS, MSGS, and RCGS 5R grading scales.

  • • Rigorous Blind Practical Exam
  • • Minimum 95% Accuracy Benchmark
  • • Authorized Report Signatory
Tier 4 · Laureate

MICIA Fellow

Master Fellow of ICIA

Awarded by the Supreme Academic Council to career scientists, master carvers, and pioneering authors with distinguished service.

  • • 10+ Years Unblemished Standing
  • • Peer-Reviewed Academic Thesis
  • • Supreme Tribunal Peer Seat

Statutory Professional Integrity

THE PCAS CODE OF ETHICAL CONDUCT

Every PCAS credential holder represents the scientific authority of ICIA. Certification is conditional upon continuous observance of the Professional Ethics Charter:

  • • Scientific Neutrality: Assessments must rely strictly on observable crystallographic, microscopic, and spectroscopic properties. Subjective commercial valuation inflation is strictly prohibited.
  • • Mandatory Treatment Exposure: Failure to diagnose or purposefully conceal artificial enhancements ([H], [I], [RC], [AC]) results in immediate license revocation.
  • • Anti-Deception Mandate: PCAS-certified streamers and retail consultants are legally bound to avoid pseudo-scientific health or medicinal claims in consumer-facing environments.
  • • Conflict of Interest Disclosure: Graders must recuse themselves from adjudicating specimens in which they hold personal commercial equity.

Quality Assurance Safeguard

ANNUAL BLIND RE-EVALUATION PROTOCOL

Unlike conventional credentials that remain valid perpetually without oversight, PCAS-ICG licenses require annual validation to guarantee diagnostic accuracy:

  1. Encrypted Blind Parcel: IGAI dispatches a controlled calibration parcel of 10 unmarked specimens (including natural, irradiated, and polymer-infilled specimens) to each certified grader.
  2. Diagnostic Return: Graders submit multi-spectral reports within 14 calendar days.
  3. Recertification Threshold: A minimum score of 95% is required to extend active signatory authority on cert.icia.uk.
Verification Transparency: Lapsed or suspended credentials immediately reflect as “Non-Active” on the public registry.

IGAI Academic Admission Desk

ENROLL IN PCAS PROFESSIONAL CERTIFICATION

Applications for academic coursework, practical examination schedules, and fast-track credential transfer (for existing FGA, GG, or CMP holders) are processed by the IGAI Admissions Board.

IGAI Academic Secretariats:
Europe: London (United Kingdom) • Geneva (Switzerland)
Asia-Pacific: 38 Hillwood Road, Tsim Sha Tsui, Kowloon, Hong Kong
Admissions Desk: [email protected]

All practitioner profiles, examination records, and authorized signatory statuses are indexed on the central verification network at https://cert.icia.uk/.

PCAS Candidate Admission Dossier