Radiant|Lab Grown|IGI

1.24ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG603337698

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

Certificate IGI LG603337698

Diamond specifications and retailer prices

From £252 GBP
$338 USD
As of October 30, 2026
Save £1,103 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,239 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 LG603337698 or 603337698. Listed at 13 retailers as of October 29, 2026, with a 437% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603337698
Dimensions7.70 × 5.35 × 3.45 mm
L/W Ratio1.44
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
7.70 mm5.35 mm1.24 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603337698
Side View
Table 62.0%Crown 40.8°Girdle: MediumPavilion 34.7°Culet: NoneDepth 64.5%

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: £2,239 GBP|Low: £201 GBP|High: £2,239 GBP|Avg: £825 GBP
Do Amore Diamonds
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 9£252 GBP
Retailer 14£282 GBP
Retailer 5£287 GBP
Retailer 13£293 GBP
Retailer 10£313 GBP
Retailer 12£504 GBP
Retailer 2£629 GBP
Retailer 6£676 GBP
Retailer 7£838 GBP
Retailer 11£1,110 GBP
Retailer 4£1,235 GBP
Retailer 3£1,354 GBP
Retailer 8£1,355 GBP
Do Amore Diamonds£2,239 GBP

43 data points across 14 retailers

13 retailers£252 GBP to £1,355 GBP

A
Cheapest Retailer
-
£252 GBP
$338 USD
A
Retailer 2
-
£282 GBP
$378 USD
View
Final sale: no returns
A
Retailer 3
-
£287 GBP
$385 USD
View
A
Retailer 4
-
£293 GBP
$392 USD
View
A
Retailer 5
-
£313 GBP
$419 USD
View
B+
Retailer 6
-
£504 GBP
$675 USD
View
B+
Retailer 7
-
£629 GBP
View
B
Retailer 8
-
£838 GBP
A$1,728 AUD
View
B
Retailer 9
-
£1,110 GBP
$1,487 USD
View
B
Retailer 10
-
£1,235 GBP
$1,655 USD
View
B
Retailer 11
-
£1,354 GBP
View
B
Retailer 12
-
£1,355 GBP
View
Most Expensive
Do Amore Diamonds
27-5E30F5A13 · Oct 31
£2,239 GBP
$3,000 USD
View
Price under review
12 more retailers have this diamond
Prices start from £252 GBPSave up to £1,103 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
£252 GBP