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Marquise|Lab Grown|IGI

0.40ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG538286914

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538286914

Diamond specifications and retailer prices

From £78 GBP
$104 USD
As of October 30, 2026
Save £434 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £808 GBP at MOH London · As of October 26, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG538286914 or 538286914. Listed at 16 retailers as of October 30, 2026, with a 559% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538286914
Dimensions7.79 × 3.71 × 2.38 mm
L/W Ratio2.10
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
7.79 mm3.71 mm0.40 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538286914
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.2%

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: Oct 30
Current: £808 GBP|Low: £75 GBP|High: £817 GBP|Avg: £269 GBP|+0.7%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 12£78 GBP
Retailer 3£90 GBP
Retailer 4£103 GBP
Retailer 13£103 GBP
Retailer 8£172 GBP
Retailer 10£175 GBP
Retailer 2£189 GBP
Retailer 15£196 GBP
Retailer 9£248 GBP
Retailer 11£251 GBP
Retailer 6£265 GBP
Retailer 14£310 GBP
Retailer 7£354 GBP
Retailer 5£512 GBP
MOH London£808 GBP

46 data points across 15 retailers

16 retailers£78 GBP to £512 GBP

A
Cheapest Retailer
-
£78 GBP
$104 USD
A
Retailer 2
-
£90 GBP
$121 USD
View
A
Retailer 3
-
£103 GBP
$138 USD
View
A
Retailer 4
-
£103 GBP
$138 USD
View
A
Retailer 5
-
£172 GBP
$230 USD
View
A
Retailer 6
-
£175 GBP
ZAR 3,779 ZAR
View
B+
Retailer 7
-
£189 GBP
View
B+
Retailer 8
-
£196 GBP
$262 USD
View
B+
Retailer 9
-
£201 GBP
HK$2,100 HKD
View
B+
Retailer 10
-
£248 GBP
View
B+
Retailer 11
-
£251 GBP
A$518 AUD
View
B+
Retailer 12
-
£265 GBP
$355 USD
View
B
Retailer 13
-
£310 GBP
$416 USD
View
B
Retailer 14
-
£354 GBP
$474 USD
View
B
Retailer 15
-
£512 GBP
View
Most Expensive
MOH London
LG538286914 · Oct 26
£808 GBP
View
Price under review
15 more retailers have this diamond
Prices start from £78 GBPSave up to £434 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