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Heart|Lab Grown|IGI

1.55ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG786615371

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786615371

Diamond specifications and retailer prices

From £375 GBP
$502 USD
As of October 30, 2026
Save £607 GBP (62%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £982 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786615371 or 786615371. Listed at 3 retailers as of October 26, 2026, with prices from £375 to £982, a £607 spread on the same certified stone. MOH London lists it at £982. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786615371
Dimensions7.21 × 7.88 × 4.72 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.21 mm7.88 mm1.55 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786615371
Side View
Table 58.0%Crown 35.7°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £982 GBP|Low: £356 GBP|High: £1,007 GBP|Avg: £676 GBP|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 25, 2026
Retailer 2£375 GBP
Retailer 4£417 GBP
Retailer 3£926 GBP
MOH London£982 GBP

9 data points across 4 retailers

3 retailers£375 GBP to £982 GBP

A
Cheapest Retailer
-
£375 GBP
$502 USD
B
Retailer 2
-
£750 GBP
$1,005 USD
View
Most Expensive
B
MOH London
LG786615371 · Oct 26
£982 GBP
View
2 more retailers have this diamond
Prices start from £375 GBPSave up to £607 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
£375 GBP