Marquise|Lab Grown|IGI
1.45ct E SI1 Marquise Lab Grown Diamond
ID • E/SI1 • IGI LG651465757
Certificate IGI LG651465757
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Aug 27, 2026 at $1,290 USD
$1,290 USDlast known price
About this 1.45ct lab-grown marquise diamond
This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651465757 or 651465757. 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
1.45
Carat
E
Colour
SI1
Clarity
Ideal
Cut
Specifications
CutIdeal
Polish
Symmetry
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG651465757
Top View
OriginLab Grown
CutIdeal
FluorescenceNone
CertificateIGI LG651465757
Side View
Caratlytics Score
Historical Listings
Brilliant Earth
$1,290 USD
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