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Heart|Lab Grown|IGI

1.09ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG700514964

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700514964

Diamond specifications and retailer prices

From £193 GBP
As of November 6, 2026
Save £767 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £959 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 LG700514964 or 700514964. Listed at 20 retailers as of November 2, 2026, with prices from £193 to £959, a £767 spread on the same certified stone. MOH London lists it at £959. 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 angle34.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514964
Dimensions6.56 × 7.38 × 4.03 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.56 mm7.38 mm1.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514964
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 54.6%

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 6
Current: £959 GBP|Low: £185 GBP|High: £971 GBP|Avg: £479 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10£193 GBP
Retailer 3£216 GBP
Retailer 11£239 GBP
Retailer 9£359 GBP
Retailer 12£400 GBP
Retailer 7£413 GBP
Retailer 4£423 GBP
Retailer 2£451 GBP
Retailer 5£587 GBP
Retailer 6£615 GBP
Retailer 8£665 GBP
MOH London£959 GBP

45 data points across 12 retailers

20 retailers£193 GBP to £959 GBP

A
Cheapest Retailer
-
£193 GBP
A
Retailer 2
-
£216 GBP
View
Final sale: no returns
A
Retailer 3
-
£224 GBP
View
A
Retailer 4
-
£239 GBP
View
Retailer 5
-
£239 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£359 GBP
View
B+
Retailer 7
-
£371 GBP
View
B+
Retailer 8
-
£400 GBP
View
B+
Retailer 9
-
£413 GBP
View
B+
Retailer 10
-
£423 GBP
View
B+
Retailer 11
-
£451 GBP
View
Retailer 12
-
£463 GBP
View
Price last confirmed 128 days ago
B+
Retailer 13
-
£587 GBP
View
B
Retailer 14
-
£615 GBP
View
B
Retailer 15
-
£665 GBP
View
B
Retailer 16
-
£735 GBP
View
B
Retailer 17
-
£770 GBP
View
B
Retailer 18
-
£808 GBP
View
B
Retailer 19
-
£911 GBP
View
Most Expensive
B
MOH London
LG700514964 · Nov 2
£959 GBP
View
19 more retailers have this diamond
Prices start from £193 GBPSave up to £767 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
£193 GBP