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Heart|Lab Grown|IGI

1.55ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG843608831

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843608831

Diamond specifications and retailer prices

From £181 GBP
$241 USD
As of October 28, 2026
Save £635 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £816 GBP at Brilliance · As of October 28, 2026
View at Brilliance

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 LG843608831 or 843608831. Listed at 9 retailers as of October 28, 2026, with prices from £181 to £816, a £635 spread on the same certified stone. Brilliance lists it at £816. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843608831
Dimensions8.12 × 6.72 × 4.87 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm6.72 mm1.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843608831
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.0%

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 28
Current: £816 GBP|Low: £181 GBP|High: £816 GBP|Avg: £478 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8£181 GBP
Retailer 4£236 GBP
Retailer 5£270 GBP
Retailer 2£370 GBP
Retailer 6£386 GBP
Retailer 7£647 GBP
Retailer 9£684 GBP
Retailer 3£808 GBP
Brilliance£816 GBP

12 data points across 9 retailers

9 retailers£181 GBP to £816 GBP

A
Cheapest Retailer
-
£181 GBP
$241 USD
Final sale: no returns
A
Retailer 2
-
£236 GBP
View
B+
Retailer 3
-
£270 GBP
$360 USD
View
A
Retailer 4
-
£370 GBP
View
A
Retailer 5
-
£386 GBP
$514 USD
View
B+
Retailer 6
-
£647 GBP
$861 USD
View
B
Retailer 7
-
£684 GBP
$911 USD
View
B
Retailer 8
-
£808 GBP
View
Most Expensive
B
Brilliance
D46190222 · Oct 28
£816 GBP
$1,086 USD
View
8 more retailers have this diamond
Prices start from £181 GBPSave up to £635 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
£181 GBP