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Marquise|Lab Grown|IGI

0.40ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG809616736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809616736

Diamond specifications and retailer prices

From £65 GBP
$87 USD
As of October 27, 2026
Save £536 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £602 GBP at MOH London · As of October 25, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809616736 or 809616736. Listed at 17 retailers as of October 25, 2026, with prices from £65 to £602, a £536 spread on the same certified stone. MOH London lists it at £602. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809616736
Dimensions7.51 × 3.77 × 2.41 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
7.51 mm3.77 mm0.40 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809616736
Side View
Table 62.0%Crown 36.1°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 63.9%

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 27
Current: £602 GBP|Low: £65 GBP|High: £629 GBP|Avg: £192 GBP|-4.4%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
October 29, 2026
Retailer 3£65 GBP
Retailer 12£76 GBP
Retailer 10£86 GBP
Retailer 6£87 GBP
Retailer 9£96 GBP
Retailer 15£111 GBP
Retailer 17£147 GBP
Retailer 2£148 GBP
Retailer 5£163 GBP
Retailer 16£173 GBP
Retailer 14£209 GBP
Retailer 4£213 GBP
Retailer 13£233 GBP
Retailer 7£253 GBP
Retailer 11£261 GBP
Retailer 8£435 GBP
MOH London£602 GBP

35 data points across 17 retailers

17 retailers£65 GBP to £602 GBP

A
Cheapest Retailer
-
£65 GBP
$87 USD
A
Retailer 2
-
£76 GBP
$101 USD
View
A
Retailer 3
-
£86 GBP
$115 USD
View
A
Retailer 4
-
£87 GBP
$116 USD
View
A
Retailer 5
-
£96 GBP
HK$1,000 HKD
View
A
Retailer 6
-
£111 GBP
$148 USD
View
A
Retailer 7
-
£147 GBP
ZAR 3,156 ZAR
View
A
Retailer 8
-
£148 GBP
View
B+
Retailer 9
-
£163 GBP
€207 EUR
View
B+
Retailer 10
-
£173 GBP
$230 USD
View
B+
Retailer 11
-
£209 GBP
View
B+
Retailer 12
-
£213 GBP
A$436 AUD
View
B+
Retailer 13
-
£233 GBP
SGD 419 SGD
View
B+
Retailer 14
-
£253 GBP
$337 USD
View
B+
Retailer 15
-
£261 GBP
$348 USD
View
B
Retailer 16
-
£435 GBP
View
Most Expensive
B
MOH London
LG809616736 · Oct 25
£602 GBP
View
16 more retailers have this diamond
Prices start from £65 GBPSave up to £536 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
£65 GBP