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Marquise|Lab Grown|IGI

0.40ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG722578024

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG722578024

Diamond specifications and retailer prices

From £83 GBP
$111 USD
As of October 30, 2026
Save £452 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £861 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG722578024 or 722578024. Listed at 16 retailers as of October 30, 2026, with a 545% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722578024
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG722578024
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.5%

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: £861 GBP|Low: £79 GBP|High: £866 GBP|Avg: £261 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 9£83 GBP
Retailer 12£96 GBP
Retailer 11£109 GBP
Retailer 13£109 GBP
Retailer 10£146 GBP
Retailer 7£185 GBP
Retailer 8£187 GBP
Retailer 5£187 GBP
Retailer 2£206 GBP
Retailer 6£263 GBP
Retailer 4£326 GBP
Retailer 3£535 GBP
MOH London£861 GBP

44 data points across 13 retailers

16 retailers£83 GBP to £535 GBP

A
Cheapest Retailer
-
£83 GBP
$111 USD
A
Retailer 2
-
£96 GBP
$128 USD
View
A
Retailer 3
-
£109 GBP
$146 USD
View
A
Retailer 4
-
£109 GBP
$146 USD
View
A
Retailer 5
-
£146 GBP
$195 USD
View
B+
Retailer 6
-
£185 GBP
ZAR 4,009 ZAR
View
B+
Retailer 7
-
£187 GBP
€238 EUR
View
B+
Retailer 8
-
£187 GBP
$250 USD
View
B+
Retailer 9
-
£206 GBP
View
B
Retailer 10
-
£263 GBP
View
B
Retailer 11
-
£289 GBP
SGD 524 SGD
View
B
Retailer 12
-
£326 GBP
$437 USD
View
B
Retailer 13
-
£330 GBP
$442 USD
View
B
Retailer 14
-
£373 GBP
$499 USD
View
B
Retailer 15
-
£535 GBP
View
Most Expensive
MOH London
LG722578024 · Oct 29
£861 GBP
View
Price under review
15 more retailers have this diamond
Prices start from £83 GBPSave up to £452 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
£83 GBP