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Heart|Lab Grown|IGI

1.39ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG786662226

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786662226

Diamond specifications and retailer prices

From £340 GBP
$455 USD
As of October 30, 2026
Save £536 GBP (61%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £876 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.39ct lab-grown heart diamond

This 1.39ct 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 LG786662226 or 786662226. Listed at 3 retailers as of October 25, 2026, with prices from £340 to £876, a £536 spread on the same certified stone. MOH London lists it at £876. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786662226
Dimensions7.02 × 7.83 × 4.36 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm7.83 mm1.39 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786662226
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 55.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £876 GBP|Low: £267 GBP|High: £879 GBP|Avg: £497 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 7£267 GBP
Retailer 4£330 GBP
Retailer 3£340 GBP
Retailer 2£440 GBP
Retailer 5£579 GBP
Retailer 6£773 GBP
MOH London£876 GBP

3 data points across 7 retailers

3 retailers£340 GBP to £876 GBP

A
Cheapest Retailer
-
£340 GBP
$455 USD
B+
Retailer 2
-
£440 GBP
$590 USD
View
Most Expensive
B
MOH London
LG786662226 · Oct 25
£876 GBP
View
2 more retailers have this diamond
Prices start from £340 GBPSave up to £536 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
1.39ct Heart
£340 GBP