CaratHunter
Plans
Radiant|Lab Grown|IGI

1.24ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG743555738

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG743555738

Diamond specifications and retailer prices

From £303 GBP
$406 USD
As of October 25, 2026
Save £590 GBP (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £893 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.24ct lab-grown radiant diamond

This 1.24ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG743555738 or 743555738. Listed at 5 retailers as of October 25, 2026, with prices from £303 to £893, a £590 spread on the same certified stone. MOH London lists it at £893. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.1°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743555738
Dimensions6.22 × 5.97 × 3.72 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.22 mm5.97 mm1.24 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG743555738
Side View
Table 71.0%Crown 40.1°Girdle: MediumPavilion 30.6°Culet: NoneDepth 62.3%

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 25
Current: £893 GBP|Low: £284 GBP|High: £902 GBP|Avg: £535 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 2£303 GBP
Retailer 3£357 GBP
Retailer 5£500 GBP
Retailer 4£742 GBP
MOH London£893 GBP

10 data points across 5 retailers

5 retailers£303 GBP to £893 GBP

A
Cheapest Retailer
-
£303 GBP
$406 USD
B+
Retailer 2
-
£357 GBP
$479 USD
View
Retailer 3
-
£500 GBP
$670 USD
View
Price last confirmed 52 days ago
B
Retailer 4
-
£742 GBP
$994 USD
View
Most Expensive
B
MOH London
LG743555738 · Oct 26
£893 GBP
View
4 more retailers have this diamond
Prices start from £303 GBPSave up to £590 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 Radiant
£303 GBP