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Marquise|Lab Grown|IGI

0.40ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG841689376

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841689376

Diamond specifications and retailer prices

From $130 USD
As of October 30, 2026
Save $570 USD (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $700 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown marquise diamond

This 0.4ct 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 LG841689376 or 841689376. Listed at 5 retailers as of October 29, 2026, with prices from $130 to $700, a $570 spread on the same certified stone. MOH London lists it at $700. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841689376
Dimensions7.65 × 3.90 × 2.34 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm3.90 mm0.40 ctE / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG841689376
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 39.9°CuletDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $700 USD|Low: $130 USD|High: $700 USD|Avg: $313 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$130 USD
Retailer 2$162 USD
Retailer 3$243 USD
Retailer 4$365 USD
MOH London$700 USD

16 data points across 5 retailers

5 retailers$130 USD to $700 USD

A
Cheapest Retailer
-
$130 USD
A
Retailer 2
-
$162 USD
£128 GBP
View
B+
Retailer 3
-
$243 USD
£191 GBP
View
B
Retailer 4
-
$365 USD
View
Most Expensive
B
MOH London
LG841689376 · Oct 29
$700 USD
£551 GBP
View
4 more retailers have this diamond
Prices start from $130 USDSave up to $570 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.40ct Marquise
$130 USD