Certificate — National Gem Lab

📋 Client & Stone Reference

Client Name

Reference No.

Stone / Sample ID

🔍 Gemstone Identification * required

Species *

Variety / Trade Name

Weight (carats)

Shape

Cut Style

Dimensions (mm)

🎨 Appearance

Color Grade

Color Description

Transparency

Luster

🔬 Analytical Data

Refractive Index (R.I.)

Specific Gravity (S.G.)

Hardness (Mohs)

Fluorescence (Long Wave UV)

Fluorescence (Short Wave UV)

Spectroscopy / Other Tests

🌍 Origin & Treatment

Geographic Origin Leave blank if undetermined

Treatment Assessment

📝 Comments & Signature

Comments / Additional Observations

Report Date

Examining Gemologist

Gemstone Photo Upload a photo of the gemstone (JPG, PNG — max 10MB)

Status

New Certificate