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Marquise|Lab Grown|IGI

0.40ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG807697201

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807697201

Diamond specifications and retailer prices

From £66 GBP
$89 USD
As of October 30, 2026
Save £542 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £609 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 LG807697201 or 807697201. Listed at 17 retailers as of October 29, 2026, with prices from £66 to £609, a £542 spread on the same certified stone. MOH London lists it at £609. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807697201
Dimensions7.49 × 3.77 × 2.37 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm3.77 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807697201
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 62.9%

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: £609 GBP|Low: £66 GBP|High: £638 GBP|Avg: £204 GBP|-4.6%
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
Retailer 14
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Retailer 17
October 30, 2026
Retailer 2£66 GBP
Retailer 13£77 GBP
Retailer 6£88 GBP
Retailer 11£88 GBP
Retailer 8£96 GBP
Retailer 16£112 GBP
Retailer 3£149 GBP
Retailer 10£152 GBP
Retailer 5£165 GBP
Retailer 9£172 GBP
Retailer 15£212 GBP
Retailer 4£216 GBP
Retailer 14£235 GBP
Retailer 7£253 GBP
Retailer 12£265 GBP
Retailer 17£432 GBP
MOH London£609 GBP

36 data points across 17 retailers

17 retailers£66 GBP to £609 GBP

A
Cheapest Retailer
-
£66 GBP
$89 USD
A
Retailer 2
-
£77 GBP
$103 USD
View
A
Retailer 3
-
£88 GBP
$118 USD
View
A
Retailer 4
-
£88 GBP
$118 USD
View
A
Retailer 5
-
£96 GBP
HK$1,000 HKD
View
A
Retailer 6
-
£112 GBP
$150 USD
View
A
Retailer 7
-
£149 GBP
ZAR 3,222 ZAR
View
A
Retailer 8
-
£152 GBP
View
B+
Retailer 9
-
£165 GBP
€211 EUR
View
B+
Retailer 10
-
£172 GBP
$230 USD
View
B+
Retailer 11
-
£212 GBP
View
B+
Retailer 12
-
£216 GBP
A$445 AUD
View
B+
Retailer 13
-
£235 GBP
SGD 425 SGD
View
B+
Retailer 14
-
£253 GBP
$339 USD
View
B+
Retailer 15
-
£265 GBP
$355 USD
View
B
Retailer 16
-
£432 GBP
View
Most Expensive
B
MOH London
LG807697201 · Oct 29
£609 GBP
View
16 more retailers have this diamond
Prices start from £66 GBPSave up to £542 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
£66 GBP