Marquise|Lab Grown|IGI
3.51ct E IF Marquise Lab Grown Diamond
VG • E/IF • IGI LG776617436
Certificate IGI LG776617436
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Aug 7, 2026 at $6,048 USD
$6,048 USDlast known price
About this 3.51ct lab-grown marquise diamond
This 3.51ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG776617436. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.
The 4Cs
3.51
Carat
E
Colour
IF
Clarity
Very Good
Cut
Specifications
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG776617436
Dimensions14.79 × 8.23 × 4.97 mm
L/W Ratio1.80
Top View
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776617436
Side View
Caratlytics Score
Historical Listings
Best Price
William & Sons Jewelers
$2,962 USD
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$6,048 USD
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$13,720 USD
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$19,155 USD
View Taylor and Hart
$23,129 USD
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