Marquise|Lab Grown|IGI
1.07ct E SI1 Marquise Lab Grown Diamond
EX • E/SI1 • IGI LG774636864
Certificate IGI LG774636864
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Aug 20, 2026 at $258 USD
$258 USDlast known price
£203 GBP
About this 1.07ct lab-grown marquise diamond
This 1.07ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG774636864 or 774636864. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
1.07
Carat
E
Color
SI1
Clarity
Excellent
Cut
Specifications
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774636864
Dimensions11.18 × 5.26 × 3.11 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774636864
Side View
Caratlytics Score
Historical Listings
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