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Heart|Lab Grown|IGI

1.02ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG845636376

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845636376

Diamond specifications and retailer prices

From £148 GBP
As of November 5, 2026
Save £616 GBP (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £763 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845636376 or 845636376. Listed at 8 retailers as of November 5, 2026, with prices from £148 to £763, a £616 spread on the same certified stone. MOH London lists it at £763. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845636376
Dimensions6.34 × 7.19 × 3.80 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.34 mm7.19 mm1.02 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845636376
Side View
Table 59.0%Crown 32.9°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 52.9%

Caratlytics Score

How it works →
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 5
Current: £763 GBP|Low: £148 GBP|High: £763 GBP|Avg: £408 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3£148 GBP
Retailer 4£161 GBP
Retailer 2£195 GBP
Retailer 5£291 GBP
Retailer 7£566 GBP
Retailer 6£571 GBP
MOH London£763 GBP

2 data points across 7 retailers

8 retailers£148 GBP to £763 GBP

A
Cheapest Retailer
-
£148 GBP
Final sale: no returns
A
Retailer 2
-
£161 GBP
View
A
Retailer 3
-
£195 GBP
View
B+
Retailer 4
-
£291 GBP
View
B
Retailer 5
-
£566 GBP
View
B
Retailer 6
-
£571 GBP
View
B
Retailer 7
-
£602 GBP
View
Most Expensive
B
MOH London
LG845636376 · Nov 5
£763 GBP
View
7 more retailers have this diamond
Prices start from £148 GBPSave up to £616 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
£148 GBP