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Marquise|Lab Grown|IGI

1.18ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG782626927

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782626927

Diamond specifications and retailer prices

From £259 GBP
$345 USD
As of October 28, 2026
Save £643 GBP (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £902 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782626927 or 782626927. Listed at 5 retailers as of October 28, 2026, with prices from £259 to £902, a £643 spread on the same certified stone. MOH London lists it at £902. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782626927
Dimensions11.07 × 5.38 × 3.45 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm5.38 mm1.18 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782626927
Side View
Table 62.0%Crown 33.7°Girdle: MED-THKPavilion 41°Culet: NoneDepth 64.1%

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 28
Current: £902 GBP|Low: £259 GBP|High: £908 GBP|Avg: £492 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 3£259 GBP
Retailer 5£329 GBP
Retailer 4£430 GBP
Retailer 2£526 GBP
MOH London£902 GBP

9 data points across 5 retailers

5 retailers£259 GBP to £902 GBP

B+
Cheapest Retailer
-
£259 GBP
$345 USD
A
Retailer 2
-
£329 GBP
$438 USD
View
B+
Retailer 3
-
£430 GBP
$573 USD
View
B+
Retailer 4
-
£526 GBP
A$1,078 AUD
View
Most Expensive
B
MOH London
LG782626927 · Oct 29
£902 GBP
View
4 more retailers have this diamond
Prices start from £259 GBPSave up to £643 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
1.18ct Marquise
£259 GBP