Marquise|Lab Grown|IGI

0.39ct F SI2 Marquise Lab Grown Diamond

VG • F/SI2 • IGI LG312570072

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG312570072

Diamond specifications and retailer prices

From $293 CAD
$210 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $293 CAD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 0.39ct lab-grown marquise diamond

This 0.39ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG312570072 or 312570072. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.39
Carat
F
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG312570072
Dimensions7.23 × 3.69 × 2.33 mm
L/W Ratio1.96
Culet sizeNone
Top View
7.23 mm3.69 mm0.39 ctF / SI2
OriginLab Grown
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG312570072
Side View
Table 65.0%Crown 34.5°Girdle: Very ThickPavilion 40.2°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $293 CAD|Low: $293 CAD|High: $377 CAD|Avg: $319 CAD|-22.2%
Brilliant Earth
Retailer 2
October 30, 2026
Brilliant Earth$293 CAD
Retailer 2$303 CAD

2 data points across 2 retailers

1 retailer

B+
Brilliant Earth
5050255Y · Nov 2
$293 CAD
$210 USD
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B+
0.39ct Marquise
$293 CAD