Cushion|Lab Grown|IGI
1.62ct I VS2 Cushion Lab Grown Diamond
EX • I/VS2 • IGI LG668407274
Shape and cutting style on the report: Cushion modified brilliant
Certificate IGI LG668407274
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Oct 23, 2026 at £272 GBP
£272 GBPlast known price
$364 USD
About this 1.62ct lab-grown cushion diamond
This 1.62ct lab-grown cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668407274 or 668407274. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
1.62
Carat
I
Colour
VS2
Clarity
Excellent
Cut
Specifications
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668407274
Dimensions7.75 × 6.40 × 4.35 mm
L/W Ratio1.21
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
SymmetryVery Good
FluorescenceNone
CertificateIGI LG668407274
Side View
Caratlytics Score
Historical Listings
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