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Heart|Lab Grown|IGI

3.56ct E VS2 Heart Lab Grown Diamond

VG • E/VS2 • IGI LG849639490

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849639490

Diamond specifications and retailer prices

From £733 GBP
As of October 30, 2026
Save £1,246 GBP (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,979 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 3.56ct lab-grown heart diamond

This 3.56ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG849639490 or 849639490. Listed at 4 retailers as of October 26, 2026, with prices from £733 to £1,979, a £1,246 spread on the same certified stone. MOH London lists it at £1,979. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.56
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849639490
Dimensions9.79 × 10.33 × 5.96 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.79 mm10.33 mm3.56 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849639490
Side View
Table 58.0%Crown 33.6°Girdle: STK-THKPavilion 39°Culet: NoneDepth 57.7%

Caratlytics Score

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

Last verified: Oct 30
Current: £1,979 GBP|Low: £724 GBP|High: £1,979 GBP|Avg: £1,125 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2£733 GBP
Retailer 3£734 GBP
Retailer 4£1,058 GBP
MOH London£1,979 GBP

3 data points across 4 retailers

4 retailers£733 GBP to £1,979 GBP

A
Cheapest Retailer
-
£733 GBP
B+
Retailer 2
-
£734 GBP
$984 USD
View
B+
Retailer 3
-
£1,058 GBP
$1,418 USD
View
Most Expensive
B
MOH London
LG849639490 · Oct 26
£1,979 GBP
View
3 more retailers have this diamond
Prices start from £733 GBPSave up to £1,246 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
3.56ct Heart
£733 GBP