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Heart|Lab Grown|IGI

1.34ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG581319608

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG581319608

Diamond specifications and retailer prices

From £349 GBP
$468 USD
As of October 30, 2026
Save £476 GBP (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £826 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.34ct lab-grown heart diamond

This 1.34ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581319608 or 581319608. Listed at 6 retailers as of October 29, 2026, with prices from £349 to £826, a £476 spread on the same certified stone. MOH London lists it at £826. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581319608
Dimensions6.58 × 7.91 × 4.58 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.58 mm7.91 mm1.34 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG581319608
Side View
Table 60.0%Crown 34.7°Girdle: MediumPavilion 42.8°Culet: NoneDepth 57.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £826 GBP|Low: £331 GBP|High: £831 GBP|Avg: £486 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3£349 GBP
Retailer 2£378 GBP
Retailer 4£389 GBP
Retailer 6£395 GBP
Retailer 5£698 GBP
MOH London£826 GBP

41 data points across 6 retailers

6 retailers£349 GBP to £826 GBP

A
Cheapest Retailer
-
£349 GBP
$468 USD
B+
Retailer 2
-
£378 GBP
View
B+
Retailer 3
-
£389 GBP
$521 USD
View
B+
Retailer 4
-
£395 GBP
$529 USD
View
B
Retailer 5
-
£698 GBP
$936 USD
View
Most Expensive
B
MOH London
LG581319608 · Oct 29
£826 GBP
View
5 more retailers have this diamond
Prices start from £349 GBPSave up to £476 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
1.34ct Heart
£349 GBP