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IGI
Gemological Institute of America • Official Report Dossier
IGI Diamond Dossier
IGI-815670248
Issued: September 04, 2026
1.28 Carat Radiant IGI Certified Lab Grown Diamond
Atelier SKU: sat-prod-4121 • SAT Jewels Surat Atelier
100% Verified Lab Grown Diamond
Certified Loose Diamond
Grading Results (The 4Cs)
Carat Weight 1.28 ct
Color Grade D (Colorless)
Clarity Grade VVS1
Cut Grade Excellent
Additional Grading Information
Polish Excellent
Symmetry Excellent
Fluorescence None (Faint inert)
Shape & Cutting Style Radiant Cut
Measurements 7.68 × 5.36 × 3.56 mm
Diamond Profile & Proportions
Ideal Proportions Analysis (Radiant Cut)
Table65%
Depth67.0%
Crown34.5°
Pavilion41.5°
Girdle Laser Inscription Registry
IGI-815670248 • SAT-JEWELS
Microscopically laser-inscribed on gem girdle for anti-tamper client verification.
IGI Report Check Online
Verify authenticity at gia.edu/report-check using report #IGI-815670248
IGI SEAL
OFFICIAL IGI LABORATORY REPORT DOSSIER
This digital certificate is cryptographically matched to physical laser inscriptions and SAT Jewels records.
SAT JEWELS GLOBAL CLIENT SERVICES
Surat Diamond Bourse, Gujarat, India • Worldwide Insured Express