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Marquise|Lab Grown|IGI

1.24ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • IGI LG844638653

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844638653

Diamond specifications and retailer prices

From £312 GBP
$415 USD
As of October 28, 2026
Save £524 GBP (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £835 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844638653 or 844638653. Listed at 5 retailers as of October 28, 2026, with prices from £312 to £835, a £524 spread on the same certified stone. MOH London lists it at £835. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.24
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844638653
Dimensions11.52 × 5.41 × 3.39 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm5.41 mm1.24 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844638653
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £835 GBP|Low: £312 GBP|High: £835 GBP|Avg: £483 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4£312 GBP
Retailer 2£322 GBP
Retailer 3£342 GBP
Retailer 5£612 GBP
MOH London£835 GBP

13 data points across 5 retailers

5 retailers£312 GBP to £835 GBP

A
Cheapest Retailer
-
£312 GBP
$415 USD
A
Retailer 2
-
£322 GBP
View
A
Retailer 3
-
£342 GBP
$456 USD
View
B
Retailer 4
-
£612 GBP
$815 USD
View
Most Expensive
B
MOH London
LG844638653 · Oct 29
£835 GBP
View
4 more retailers have this diamond
Prices start from £312 GBPSave up to £524 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
1.24ct Marquise
£312 GBP