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Marquise|Lab Grown|IGI

1.40ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG836677702

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836677702

Diamond specifications and retailer prices

From £157 GBP
$210 USD
As of October 30, 2026
Save £625 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £782 GBP at MOH London · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836677702 or 836677702. Listed at 18 retailers as of October 29, 2026, with prices from £157 to £782, a £625 spread on the same certified stone. MOH London lists it at £782. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836677702
Dimensions11.82 × 5.93 × 3.54 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
11.82 mm5.93 mm1.40 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836677702
Side View
Table 60.0%Crown 32.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
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: Oct 30
Current: £782 GBP|Low: £157 GBP|High: £811 GBP|Avg: £465 GBP|-2.6%
MOH London
Retailer 2
Retailer 3
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 18£157 GBP
Retailer 16£181 GBP
Retailer 3£194 GBP
Retailer 17£194 GBP
Retailer 14£233 GBP
Retailer 12£326 GBP
Retailer 7£334 GBP
Retailer 2£358 GBP
Retailer 5£422 GBP
Retailer 9£437 GBP
Retailer 13£582 GBP
Retailer 11£608 GBP
Retailer 4£624 GBP
Retailer 15£626 GBP
Retailer 6£629 GBP
Retailer 8£649 GBP
Retailer 10£664 GBP
MOH London£782 GBP

40 data points across 18 retailers

18 retailers£157 GBP to £782 GBP

A
Cheapest Retailer
-
£157 GBP
$210 USD
A
Retailer 2
-
£181 GBP
$243 USD
View
A
Retailer 3
-
£194 GBP
$260 USD
View
A
Retailer 4
-
£194 GBP
$260 USD
View
Retailer 5
-
£233 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
£326 GBP
€416 EUR
View
A
Retailer 7
-
£334 GBP
$448 USD
View
A
Retailer 8
-
£358 GBP
View
A
Retailer 9
-
£422 GBP
$565 USD
View
B+
Retailer 10
-
£437 GBP
$586 USD
View
B
Retailer 11
-
£582 GBP
$780 USD
View
B+
Retailer 12
-
£608 GBP
A$1,254 AUD
View
B+
Retailer 13
-
£624 GBP
$836 USD
View
B
Retailer 14
-
£626 GBP
$839 USD
View
B+
Retailer 15
-
£629 GBP
SGD 1,139 SGD
View
B
Retailer 16
-
£663 GBP
$888 USD
View
Retailer 17
-
£664 GBP
$889 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG836677702 · Oct 29
£782 GBP
View
17 more retailers have this diamond
Prices start from £157 GBPSave up to £625 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
£157 GBP