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Heart|Lab Grown|IGI

1.02ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG841627165

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841627165

Diamond specifications and retailer prices

From £129 GBP
As of November 4, 2026
Save £618 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £747 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841627165 or 841627165. Listed at 18 retailers as of November 4, 2026, with prices from £129 to £747, a £618 spread on the same certified stone. MOH London lists it at £747. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841627165
Dimensions6.02 × 7.02 × 4.18 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.02 mm7.02 mm1.02 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841627165
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.5%

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: Nov 4
Current: £747 GBP|Low: £129 GBP|High: £756 GBP|Avg: £364 GBP|-1.2%
MOH London
Retailer 2
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Retailer 18
November 5, 2026
Retailer 7£129 GBP
Retailer 4£150 GBP
Retailer 3£160 GBP
Retailer 16£160 GBP
Retailer 11£191 GBP
Retailer 17£216 GBP
Retailer 18£243 GBP
Retailer 13£276 GBP
Retailer 2£284 GBP
Retailer 12£390 GBP
Retailer 6£394 GBP
Retailer 5£504 GBP
Retailer 14£515 GBP
Retailer 8£530 GBP
Retailer 15£544 GBP
Retailer 9£555 GBP
Retailer 10£567 GBP
MOH London£747 GBP

34 data points across 18 retailers

18 retailers£129 GBP to £747 GBP

A
Cheapest Retailer
-
£129 GBP
A
Retailer 2
-
£150 GBP
View
Retailer 3
-
£160 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£160 GBP
View
A
Retailer 5
-
£191 GBP
View
B+
Retailer 6
-
£216 GBP
View
A
Retailer 7
-
£243 GBP
View
B+
Retailer 8
-
£276 GBP
View
B+
Retailer 9
-
£284 GBP
View
B+
Retailer 10
-
£390 GBP
View
B+
Retailer 11
-
£394 GBP
View
B
Retailer 12
-
£504 GBP
View
B
Retailer 13
-
£515 GBP
View
B
Retailer 14
-
£530 GBP
View
B
Retailer 15
-
£544 GBP
View
B
Retailer 16
-
£555 GBP
View
Retailer 17
-
£567 GBP
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG841627165 · Nov 5
£747 GBP
View
17 more retailers have this diamond
Prices start from £129 GBPSave up to £618 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
1.02ct Heart
£129 GBP