CaratHunter
Plans
Marquise|Lab Grown|IGI

0.40ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG843638227

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843638227

Diamond specifications and retailer prices

From £73 GBP
$98 USD
As of November 1, 2026
Save £523 GBP (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £596 GBP at MOH London · As of November 1, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843638227 or 843638227. Listed at 8 retailers as of November 1, 2026, with prices from £73 to £596, a £523 spread on the same certified stone. MOH London lists it at £596. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638227
Dimensions7.82 × 3.82 × 2.26 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm3.82 mm0.40 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843638227
Side View
Table 61.0%Crown 33.3°Girdle: MED-THKPavilion 38°Culet: NoneDepth 59.2%

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: Nov 1
Current: £596 GBP|Low: £73 GBP|High: £596 GBP|Avg: £272 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5£73 GBP
Retailer 8£112 GBP
Retailer 6£147 GBP
Retailer 3£149 GBP
Retailer 4£208 GBP
Retailer 7£305 GBP
Retailer 2£592 GBP
MOH London£596 GBP

4 data points across 8 retailers

8 retailers£73 GBP to £596 GBP

A
Cheapest Retailer
-
£73 GBP
$98 USD
Final sale: no returns
A
Retailer 2
-
£112 GBP
$150 USD
View
A
Retailer 3
-
£147 GBP
ZAR 3,195 ZAR
View
A
Retailer 4
-
£149 GBP
View
B+
Retailer 5
-
£208 GBP
View
B
Retailer 6
-
£305 GBP
$410 USD
View
B
Retailer 7
-
£592 GBP
SGD 1,074 SGD
View
Most Expensive
B
MOH London
LG843638227 · Nov 1
£596 GBP
View
7 more retailers have this diamond
Prices start from £73 GBPSave up to £523 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
£73 GBP