CaratHunter
Plans
Marquise|Lab Grown|IGI

0.40ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG779646710

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG779646710

Diamond specifications and retailer prices

From £151 GBP
As of October 30, 2026
Save £454 GBP (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £605 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 LG779646710 or 779646710. Listed at 6 retailers as of October 29, 2026, with prices from £151 to £605, a £454 spread on the same certified stone. MOH London lists it at £605. 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 angle33.1°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779646710
Dimensions7.40 × 3.87 × 2.49 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm3.87 mm0.40 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG779646710
Side View
Table 63.0%Crown 33.1°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 64.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £605 GBP|Low: £142 GBP|High: £609 GBP|Avg: £277 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2£151 GBP
Retailer 5£174 GBP
Retailer 3£210 GBP
Retailer 4£308 GBP
MOH London£605 GBP

25 data points across 5 retailers

6 retailers£151 GBP to £605 GBP

A
Cheapest Retailer
-
£151 GBP
B+
Retailer 2
-
£174 GBP
$233 USD
View
B+
Retailer 3
-
£210 GBP
View
B
Retailer 4
-
£307 GBP
$412 USD
View
B
Retailer 5
-
£308 GBP
$413 USD
View
Most Expensive
B
MOH London
LG779646710 · Oct 29
£605 GBP
View
5 more retailers have this diamond
Prices start from £151 GBPSave up to £454 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
£151 GBP