Laboratory Overview
About GCI Gemological Centers
A dedicated gemological facility providing standardized grading and certification services for diamonds, colored gemstones, and fine jewelry.
Our Gemological Purpose
GCI Gemological Centers operates to provide consumers, jewelers, and trade professionals with clear, reliable reports detailing the physical and optical characteristics of diamonds and gemstones.
Our laboratory adheres to recognized gemological grading standards and methodology. By applying consistent criteria across all evaluations, GCI reports help establish clarity and confidence in diamond and gemstone documentation.
Standardized Analysis
Evaluation conducted according to established gemological criteria.
Report Documentation
Comprehensive reporting of weight, color, clarity, and dimensions.
Core Reporting Standards
- Diamond 4Cs Evaluation: Assessment of Carat Weight, Color, Clarity, and Cut according to accepted gemological scales.
- Gemstone Identification: Determination of mineral species and gemological properties.
- Online Verification Support: Central database verification service enabling clients to confirm report data.