CaratHunter
Plans
Heart|Lab Grown|IGI

1.09ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG793615978

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG793615978

Diamond specifications and retailer prices

From £322 GBP
As of November 6, 2026
Save £460 GBP (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £782 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 LG793615978 or 793615978. Listed at 8 retailers as of November 2, 2026, with prices from £322 to £782, a £460 spread on the same certified stone. MOH London lists it at £782. 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 angle34.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793615978
Dimensions6.93 × 6.56 × 4.21 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.93 mm6.56 mm1.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793615978
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £782 GBP|Low: £263 GBP|High: £799 GBP|Avg: £496 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£322 GBP
Retailer 5£337 GBP
Retailer 3£356 GBP
Retailer 8£369 GBP
Retailer 7£429 GBP
Retailer 4£643 GBP
Retailer 6£651 GBP
MOH London£782 GBP

40 data points across 8 retailers

8 retailers£322 GBP to £782 GBP

A
Cheapest Retailer
-
£322 GBP
B+
Retailer 2
-
£337 GBP
View
B+
Retailer 3
-
£356 GBP
View
B+
Retailer 4
-
£369 GBP
View
B+
Retailer 5
-
£429 GBP
View
B
Retailer 6
-
£643 GBP
View
Retailer 7
-
£651 GBP
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
LG793615978 · Nov 2
£782 GBP
View
7 more retailers have this diamond
Prices start from £322 GBPSave up to £460 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
£322 GBP