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Marquise|Lab Grown|IGI

0.38ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG311810052

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG311810052

Diamond specifications and retailer prices

From $294 SGD
$230 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $294 SGD 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 0.38ct lab-grown marquise diamond

This 0.38ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG311810052 or 311810052. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.38
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG311810052
Dimensions7.47 × 3.81 × 2.30 mm
L/W Ratio1.96
Culet sizeNone
Top View
7.47 mm3.81 mm0.38 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG311810052
Side View
Table 60.0%Crown 35°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.0%

Caratlytics Score

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

Last verified: Nov 2
Current: $294 SGD|Low: $281 SGD|High: $384 SGD|Avg: $341 SGD
Brilliant Earth
Retailer 2
July 7, 2026
Brilliant Earth$294 SGD
Retailer 2$378 SGD

15 data points across 2 retailers

1 retailer

B+
Brilliant Earth
4784667B · Nov 2
$294 SGD
$230 USD
View

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B+
0.38ct Marquise
$294 SGD