Radiant|Lab Grown|IGI

1.24ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG618411305

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

Certificate IGI LG618411305

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of October 30, 2026
Save £1,411 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,806 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG618411305 or 618411305. Listed at 21 retailers as of October 30, 2026, with a 859% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618411305
Dimensions7.71 × 5.28 × 3.50 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.71 mm5.28 mm1.24 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618411305
Side View
Table 67.0%Crown 39.6°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.3%

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 30
Current: £426 GBP|Low: £157 GBP|High: £911 GBP|Avg: £412 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 13£164 GBP
Retailer 6£183 GBP
Retailer 3£190 GBP
Retailer 4£204 GBP
Retailer 14£204 GBP
Retailer 12£273 GBP
Retailer 8£386 GBP
Retailer 1£426 GBP
Retailer 5£441 GBP
Retailer 9£548 GBP
Retailer 10£550 GBP
Retailer 11£657 GBP
Retailer 2£722 GBP
Retailer 7£905 GBP

44 data points across 14 retailers

21 retailers£164 GBP to £1,575 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
A
Retailer 2
-
£183 GBP
$245 USD
View
Final sale: no returns
A
Retailer 3
-
£190 GBP
$255 USD
View
A
Retailer 4
-
£204 GBP
$273 USD
View
A
Retailer 5
-
£204 GBP
$273 USD
View
A
Retailer 6
-
£268 GBP
$359 USD
View
B+
Retailer 7
-
£273 GBP
$366 USD
View
A
Retailer 8
-
£386 GBP
ZAR 8,354 ZAR
View
B+
Retailer 9
-
£426 GBP
View
B+
Retailer 10
-
£441 GBP
$591 USD
View
Retailer 11
-
£546 GBP
A$1,125 AUD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
£548 GBP
A$1,129 AUD
View
B+
Retailer 13
-
£550 GBP
A$1,133 AUD
View
B
Retailer 14
-
£657 GBP
$880 USD
View
B
Retailer 15
-
£686 GBP
View
B
Retailer 16
-
£722 GBP
$968 USD
View
B
Retailer 17
-
£850 GBP
$1,139 USD
View
B
Retailer 18
-
£905 GBP
View
B
Retailer 19
-
£938 GBP
$1,257 USD
View
B
Retailer 20
-
£1,575 GBP
$2,110 USD
View
Most Expensive
Do Amore Diamonds
23-618411305 · Oct 31
£1,806 GBP
$2,420 USD
View
Price under review
20 more retailers have this diamond
Prices start from £164 GBPSave up to £1,411 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
£164 GBP