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Heart|Lab Grown|IGI

1.24ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG840655323

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840655323

Diamond specifications and retailer prices

From £144 GBP
$193 USD
As of October 30, 2026
Save £79 GBP (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,008 GBP at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 1.24ct lab-grown heart diamond

This 1.24ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840655323 or 840655323. Listed at 3 retailers as of October 28, 2026, with a 55% 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840655323
Dimensions6.82 × 7.47 × 4.21 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm7.47 mm1.24 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840655323
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 56.4%

Caratlytics Score

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

Last verified: Oct 30
Current: £144 GBP|Low: £144 GBP|High: £324 GBP|Avg: £246 GBP|-1.5%
Retailer 1
Retailer 2
Retailer 3
October 28, 2026
Retailer 1£144 GBP
Retailer 2£223 GBP
Retailer 3£324 GBP

5 data points across 3 retailers

3 retailers£144 GBP to £223 GBP

A
Cheapest Retailer
-
£144 GBP
$193 USD
Final sale: no returns
B+
Retailer 2
-
£223 GBP
$299 USD
View
Most Expensive
Brilliant Earth
21612754A · Oct 1
£1,008 GBP
$1,350 USD
View
Price last confirmed 29 days ago
2 more retailers have this diamond
Prices start from £144 GBPSave up to £79 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 Heart
£144 GBP