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Marquise|Lab Grown|IGI

0.40ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG538276779

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538276779

Diamond specifications and retailer prices

From £78 GBP
$104 USD
As of October 30, 2026
Save £727 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £805 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538276779 or 538276779. Listed at 14 retailers as of October 29, 2026, with prices from £78 to £805, a £727 spread on the same certified stone. MOH London lists it at £805. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538276779
Dimensions7.59 × 3.79 × 2.44 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
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
7.59 mm3.79 mm0.40 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG538276779
Side View
Table 61.0%Crown 31.3°Girdle: STK-VTKPavilion 42.9°Culet: NoneDepth 64.4%

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: £805 GBP|Low: £74 GBP|High: £810 GBP|Avg: £269 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8£78 GBP
Retailer 12£90 GBP
Retailer 9£102 GBP
Retailer 13£102 GBP
Retailer 6£172 GBP
Retailer 2£187 GBP
Retailer 11£193 GBP
Retailer 7£246 GBP
Retailer 3£265 GBP
Retailer 10£308 GBP
Retailer 4£352 GBP
Retailer 5£500 GBP
MOH London£805 GBP

43 data points across 13 retailers

14 retailers£78 GBP to £805 GBP

A
Cheapest Retailer
-
£78 GBP
$104 USD
A
Retailer 2
-
£90 GBP
$120 USD
View
A
Retailer 3
-
£102 GBP
$137 USD
View
A
Retailer 4
-
£102 GBP
$137 USD
View
A
Retailer 5
-
£172 GBP
$230 USD
View
B+
Retailer 6
-
£187 GBP
View
B+
Retailer 7
-
£191 GBP
HK$2,000 HKD
View
B+
Retailer 8
-
£193 GBP
$259 USD
View
B+
Retailer 9
-
£246 GBP
View
B+
Retailer 10
-
£265 GBP
$355 USD
View
B
Retailer 11
-
£308 GBP
$413 USD
View
B
Retailer 12
-
£352 GBP
$471 USD
View
B
Retailer 13
-
£500 GBP
View
Most Expensive
B
MOH London
LG538276779 · Oct 29
£805 GBP
View
13 more retailers have this diamond
Prices start from £78 GBPSave up to £727 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
£78 GBP