Radiant|Lab Grown|IGI
3.10ct E SI1 Radiant Lab Grown Diamond
EX • E/SI1 • IGI LG675510740
Certificate IGI LG675510740
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Aug 7, 2026 at $1,067 USD
$1,067 USDlast known price
About this 3.1ct lab-grown radiant diamond
This 3.1ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG675510740 or 675510740. 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
3.10
Carat
E
Colour
SI1
Clarity
Excellent
Cut
Specifications
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675510740
Dimensions10.44 × 7.13 × 4.71 mm
L/W Ratio1.46
Culet sizePointed
Top View
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675510740
Side View
Caratlytics Score
How it works →B
Good
Decent quality, room for better deals
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