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Marquise|Lab Grown|IGI

1.40ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG840616622

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840616622

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of November 2, 2026
Save £652 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £816 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840616622 or 840616622. Listed at 20 retailers as of November 2, 2026, with prices from £164 to £816, a £652 spread on the same certified stone. MOH London lists it at £816. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840616622
Dimensions11.34 × 6.03 × 3.63 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.34 mm6.03 mm1.40 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840616622
Side View
Table 60.0%Crown 33.2°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £816 GBP|Low: £164 GBP|High: £825 GBP|Avg: £468 GBP|-1.1%
MOH London
Retailer 2
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November 2, 2026
Retailer 4£164 GBP
Retailer 20£191 GBP
Retailer 3£203 GBP
Retailer 11£203 GBP
Retailer 14£227 GBP
Retailer 18£341 GBP
Retailer 9£347 GBP
Retailer 16£351 GBP
Retailer 15£375 GBP
Retailer 7£445 GBP
Retailer 8£454 GBP
Retailer 2£498 GBP
Retailer 13£538 GBP
Retailer 5£654 GBP
Retailer 6£658 GBP
Retailer 19£678 GBP
Retailer 12£694 GBP
Retailer 17£698 GBP
Retailer 10£700 GBP
MOH London£816 GBP

27 data points across 20 retailers

20 retailers£164 GBP to £816 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
A
Retailer 2
-
£191 GBP
$256 USD
View
Retailer 3
-
£203 GBP
$273 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£203 GBP
$273 USD
View
A
Retailer 5
-
£227 GBP
View
A
Retailer 6
-
£341 GBP
€436 EUR
View
A
Retailer 7
-
£347 GBP
$466 USD
View
A
Retailer 8
-
£351 GBP
ZAR 7,620 ZAR
View
A
Retailer 9
-
£375 GBP
View
A
Retailer 10
-
£445 GBP
$597 USD
View
A
Retailer 11
-
£454 GBP
$609 USD
View
A
Retailer 12
-
£498 GBP
A$1,028 AUD
View
B+
Retailer 13
-
£538 GBP
$722 USD
View
B+
Retailer 14
-
£654 GBP
$878 USD
View
B+
Retailer 15
-
£658 GBP
SGD 1,194 SGD
View
B
Retailer 16
-
£678 GBP
$910 USD
View
B
Retailer 17
-
£694 GBP
$931 USD
View
B
Retailer 18
-
£698 GBP
A$1,441 AUD
View
B
Retailer 19
-
£700 GBP
$940 USD
View
Most Expensive
B
MOH London
LG840616622 · Nov 2
£816 GBP
View
19 more retailers have this diamond
Prices start from £164 GBPSave up to £652 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
1.40ct Marquise
£164 GBP