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Heart|Lab Grown|IGI

1.31ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG841676793

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841676793

Diamond specifications and retailer prices

From £229 GBP
HK$2,400 HKD
As of October 31, 2026
Save £605 GBP (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £834 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.31ct lab-grown heart diamond

This 1.31ct 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 LG841676793 or 841676793. Listed at 9 retailers as of October 29, 2026, with prices from £229 to £834, a £605 spread on the same certified stone. MOH London lists it at £834. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841676793
Dimensions7.72 × 6.87 × 4.27 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
7.72 mm6.87 mm1.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841676793
Side View
Table 59.0%Crown 32.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 55.3%

Caratlytics Score

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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 31
Current: £834 GBP|Low: £229 GBP|High: £855 GBP|Avg: £510 GBP|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 9£229 GBP
Retailer 2£249 GBP
Retailer 6£353 GBP
Retailer 4£391 GBP
Retailer 3£576 GBP
Retailer 5£668 GBP
Retailer 8£672 GBP
Retailer 7£673 GBP
MOH London£834 GBP

25 data points across 9 retailers

9 retailers£229 GBP to £834 GBP

A
Cheapest Retailer
-
£229 GBP
HK$2,400 HKD
A
Retailer 2
-
£249 GBP
View
B+
Retailer 3
-
£353 GBP
$473 USD
View
B+
Retailer 4
-
£391 GBP
$524 USD
View
B
Retailer 5
-
£576 GBP
A$1,188 AUD
View
B
Retailer 6
-
£668 GBP
$895 USD
View
B
Retailer 7
-
£672 GBP
$900 USD
View
B
Retailer 8
-
£673 GBP
SGD 1,218 SGD
View
Most Expensive
B
MOH London
LG841676793 · Oct 29
£834 GBP
View
8 more retailers have this diamond
Prices start from £229 GBPSave up to £605 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
1.31ct Heart
£229 GBP