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Marquise|Lab Grown|IGI

0.40ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG841689368

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841689368

Diamond specifications and retailer prices

From £113 GBP
$150 USD
As of October 30, 2026
Save £496 GBP (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £608 GBP 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841689368 or 841689368. Listed at 5 retailers as of October 29, 2026, with prices from £113 to £608, a £496 spread on the same certified stone. MOH London lists it at £608. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841689368
Dimensions8.06 × 3.66 × 2.32 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm3.66 mm0.40 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG841689368
Side View
Table 51.0%Crown 33.2°Girdle: MED-STKPavilion 38.3°CuletDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £608 GBP|Low: £113 GBP|High: £608 GBP|Avg: £257 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5£113 GBP
Retailer 2£152 GBP
Retailer 3£211 GBP
Retailer 4£309 GBP
MOH London£608 GBP

16 data points across 5 retailers

5 retailers£113 GBP to £608 GBP

A
Cheapest Retailer
-
£113 GBP
$150 USD
A
Retailer 2
-
£152 GBP
View
B+
Retailer 3
-
£211 GBP
View
B
Retailer 4
-
£309 GBP
$412 USD
View
Most Expensive
B
MOH London
LG841689368 · Oct 29
£608 GBP
View
4 more retailers have this diamond
Prices start from £113 GBPSave up to £496 GBP

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
£113 GBP