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IGI
Gemological Institute of America • Official Report Dossier
IGI Diamond Dossier
IGI-758531960
Issued: September 02, 2026
1.59 Carat Cushion IGI Certified Lab Grown Diamond
Atelier SKU: sat-prod-3965 • SAT Jewels Surat Atelier
100% Verified Lab Grown Diamond
Certified Loose Diamond
Grading Results (The 4Cs)
Carat Weight
1.59 ct
Color Grade
E (Colorless)
Clarity Grade
IF
Cut Grade
Excellent
Additional Grading Information
Polish
Excellent
Symmetry
Excellent
Fluorescence
None (Faint inert)
Shape & Cutting Style
Cushion Modified Brilliant
Measurements
6.92 × 6.71 × 4.51 mm
Diamond Profile & Proportions
Ideal Proportions Analysis (Cushion Modified Brilliant)
Table
61%
Depth
64.8%
Crown
34.5°
Pavilion
41.2°
Girdle Laser Inscription Registry
IGI-758531960 • 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-758531960