| ORGAN / TIER | REGULATORY MANDATE | TECHNICAL BASELINE |
|---|---|---|
| CABCS Syndicate | Commercial Trading Integrity | Mandatory disclosure of [NT/H/I/RC/C/D] treatment tags; pre-funded ADRPS escrow bond maintenance (£15,000 - £250,000). |
| OA-LAB Network | Testing & Certification | Compulsory Micro-FTIR (3000 cm⁻¹), Confocal Raman, and Micro-CT instrumentation; annual closed-book round-robin proficiency audit. |
| PCAS Appraisers | Professional Credentialing | Dual-blind grading sign-off; personal cryptographic digital signature; continuous professional development (CPD). |
| OA-COM Tribunal | Independent Arbitration | 14-day expedited consumer restitution; final binding arbitral awards enforceable across 170+ New York Convention states. |
I campioni che mostrano picchi di resina epossidica a 2800-3200 cm⁻¹ sono rigorosamente limitati al Livello 3 con annullamento del colore naturale.
| TIER CODE | CLASSIFICATION | POINTS RANGE | COMMERCIAL APPLICATION |
|---|---|---|---|
| Tier 1 (EX) | Pinnacle Collector | 95 - 100 Points | High-jewelry, sovereign reserves, international auction centerpieces. |
| Tier 2 (VG) | Fine Bespoke Jewelry | 85 - 94 Points | Luxury boutiques, custom design ateliers, private vault collections. |
| Tier 3 (G) | Standard Commercial | 75 - 84 Points | Global commercial retail volume driver; mandatory cap for [RC] filled stones. |
| Tier 4 (ST) | Decorative / Accessory | 60 - 74 Points | Fashion accessories, carving rough, ornamental mineral decor. |