Marquise|Lab Grown|IGI
3.45ct E FL Marquise Lab Grown Diamond
ID • E/FL • IGI lg799696875
Certificate IGI lg799696875
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Jul 16, 2026 at $14,162 USD
$14,162 USDlast known price
About this 3.45ct lab-grown marquise diamond
This 3.45ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI lg799696875. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.
The 4Cs
3.45
Carat
E
Colour
FL
Clarity
Ideal
Cut
Specifications
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI lg799696875
Dimensions15.24 × 7.93 × 5.02 mm
L/W Ratio1.92
Top View
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI lg799696875
Side View
Caratlytics Score
Historical Listings
Brilliance
$14,162 USD
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