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Heart|Lab Grown|IGI

1.55ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG786689347

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786689347

Diamond specifications and retailer prices

From £377 GBP
$502 USD
As of October 28, 2026
Save £611 GBP (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £988 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786689347 or 786689347. Listed at 4 retailers as of October 26, 2026, with prices from £377 to £988, a £611 spread on the same certified stone. MOH London lists it at £988. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786689347
Dimensions7.07 × 7.97 × 4.72 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.07 mm7.97 mm1.55 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786689347
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £988 GBP|Low: £358 GBP|High: £999 GBP|Avg: £694 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3£377 GBP
Retailer 5£409 GBP
Retailer 2£879 GBP
Retailer 4£918 GBP
MOH London£988 GBP

10 data points across 5 retailers

4 retailers£377 GBP to £988 GBP

A
Cheapest Retailer
-
£377 GBP
$502 USD
B+
Retailer 2
-
£499 GBP
$665 USD
View
B
Retailer 3
-
£879 GBP
$1,170 USD
View
Most Expensive
B
MOH London
LG786689347 · Oct 26
£988 GBP
View
3 more retailers have this diamond
Prices start from £377 GBPSave up to £611 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
1.55ct Heart
£377 GBP