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Marquise|Lab Grown|IGI

0.37ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG311170021

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG311170021

Diamond specifications and retailer prices

From $280 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $280 USD 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 0.37ct lab-grown marquise diamond

This 0.37ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG311170021 or 311170021. Listed at a single retailer as of October 28, 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

0.37
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG311170021
Dimensions7.75 × 3.66 × 2.22 mm
L/W Ratio2.12
Culet sizeNone
Top View
7.75 mm3.66 mm0.37 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI LG311170021
Side View
Table 56.0%Crown 33.8°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $280 USD|Low: $220 USD|High: $300 USD|Avg: $251 USD|+16.7%
September 4, 2026
Brilliant Earth$280 USD

18 data points across 1 retailer

1 retailer

B
Brilliant Earth
4564392Y · Oct 28
$280 USD
View

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B
0.37ct Marquise
$280 USD