Radiant|Lab Grown|IGI

1.24ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG836665278

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

Certificate IGI LG836665278

Diamond specifications and retailer prices

From £142 GBP
$190 USD
As of October 30, 2026
Save £746 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £888 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG836665278 or 836665278. Listed at 19 retailers as of October 29, 2026, with prices from £142 to £888, a £746 spread on the same certified stone. Brilliant Earth lists it at £888. 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 angle44.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836665278
Dimensions7.53 × 5.36 × 3.66 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.36 mm1.24 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836665278
Side View
Table 64.0%Crown 44.7°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.3%

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: £888 GBP|Low: £142 GBP|High: £888 GBP|Avg: £418 GBP
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 19£142 GBP
Retailer 3£157 GBP
Retailer 17£164 GBP
Retailer 10£175 GBP
Retailer 16£175 GBP
Retailer 12£220 GBP
Retailer 14£301 GBP
Retailer 4£308 GBP
Retailer 2£319 GBP
Retailer 7£337 GBP
Retailer 18£416 GBP
Retailer 15£428 GBP
Retailer 11£481 GBP
Retailer 9£564 GBP
Retailer 6£566 GBP
Retailer 8£604 GBP
Retailer 13£825 GBP
Retailer 5£866 GBP
Brilliant Earth£888 GBP

11 data points across 19 retailers

19 retailers£142 GBP to £888 GBP

A
Cheapest Retailer
-
£142 GBP
$190 USD
A
Retailer 2
-
£157 GBP
$211 USD
View
Final sale: no returns
A
Retailer 3
-
£164 GBP
$220 USD
View
A
Retailer 4
-
£175 GBP
$235 USD
View
A
Retailer 5
-
£175 GBP
$235 USD
View
A
Retailer 6
-
£220 GBP
View
A
Retailer 7
-
£301 GBP
ZAR 6,523 ZAR
View
A
Retailer 8
-
£308 GBP
$413 USD
View
A
Retailer 9
-
£319 GBP
View
A
Retailer 10
-
£337 GBP
$452 USD
View
B+
Retailer 11
-
£416 GBP
$557 USD
View
B+
Retailer 12
-
£428 GBP
A$883 AUD
View
Retailer 13
-
£481 GBP
$645 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
£564 GBP
$756 USD
View
B+
Retailer 15
-
£566 GBP
$759 USD
View
B
Retailer 16
-
£604 GBP
$810 USD
View
B
Retailer 17
-
£825 GBP
View
B
Retailer 18
-
£866 GBP
$1,161 USD
View
Most Expensive
B
Brilliant Earth
22222006A · Oct 29
£888 GBP
$1,190 USD
View
18 more retailers have this diamond
Prices start from £142 GBPSave up to £746 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
£142 GBP