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Marquise|Lab Grown|IGI

4.01ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG578348214

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG578348214

Diamond specifications and retailer prices

From €3,397 EUR
$3,810 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: €3,397 EUR 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 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578348214 or 578348214. 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. 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

4.01
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578348214
Dimensions16.43 × 8.30 × 5.21 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.43 mm8.30 mm4.01 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578348214
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €3,397 EUR|Low: €3,397 EUR|High: €4,520 EUR|Avg: €4,224 EUR|-20.1%
April 14, 2026
Brilliant Earth€3,397 EUR

11 data points across 1 retailer

1 retailer

B
Brilliant Earth
15410549B · Nov 2
€3,397 EUR
$3,810 USD
View

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B
4.01ct Marquise
€3,397 EUR