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Heart|Lab Grown|IGI

1.09ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG825693464

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825693464

Diamond specifications and retailer prices

From £293 GBP
As of November 4, 2026
Save £520 GBP (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £813 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.09ct lab-grown heart diamond

This 1.09ct 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 LG825693464 or 825693464. Listed at 7 retailers as of November 2, 2026, with prices from £293 to £813, a £520 spread on the same certified stone. MOH London lists it at £813. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825693464
Dimensions7.01 × 6.32 × 4.06 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm6.32 mm1.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825693464
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.9%

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 4
Current: £813 GBP|Low: £293 GBP|High: £880 GBP|Avg: £482 GBP|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 3£293 GBP
Retailer 5£305 GBP
Retailer 2£312 GBP
Retailer 6£353 GBP
Retailer 4£583 GBP
Retailer 7£598 GBP
MOH London£813 GBP

40 data points across 7 retailers

7 retailers£293 GBP to £813 GBP

A
Cheapest Retailer
-
£293 GBP
A
Retailer 2
-
£305 GBP
View
A
Retailer 3
-
£312 GBP
View
B+
Retailer 4
-
£353 GBP
View
B
Retailer 5
-
£583 GBP
View
B+
Retailer 6
-
£598 GBP
View
Most Expensive
B
MOH London
LG825693464 · Nov 2
£813 GBP
View
6 more retailers have this diamond
Prices start from £293 GBPSave up to £520 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
1.09ct Heart
£293 GBP