Heart|Lab Grown|IGI

3.09ct F VVS2 Heart Lab Grown Diamond

VG • F/VVS2 • IGI LG840666364

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840666364

Diamond specifications and retailer prices

From £631 GBP
$846 USD
As of November 1, 2026
Save £1,655 GBP (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,286 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG840666364 or 840666364. Listed at 7 retailers as of November 1, 2026, with prices from £631 to £2,286, a £1,655 spread on the same certified stone. MOH London lists it at £2,286. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840666364
Dimensions9.19 × 9.92 × 5.93 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.19 mm9.92 mm3.09 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840666364
Side View
Table 58.0%Crown 37.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

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 1
Current: £2,286 GBP|Low: £631 GBP|High: £2,390 GBP|Avg: £1,332 GBP|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6£631 GBP
Retailer 7£772 GBP
Retailer 2£822 GBP
Retailer 5£1,740 GBP
Retailer 3£1,769 GBP
Retailer 4£1,794 GBP
MOH London£2,286 GBP

18 data points across 7 retailers

7 retailers£631 GBP to £2,286 GBP

B+
Cheapest Retailer
-
£631 GBP
$846 USD
A
Retailer 2
-
£772 GBP
$1,034 USD
View
A
Retailer 3
-
£822 GBP
View
B
Retailer 4
-
£1,740 GBP
A$3,586 AUD
View
B
Retailer 5
-
£1,769 GBP
$2,370 USD
View
B
Retailer 6
-
£1,794 GBP
$2,403 USD
View
Most Expensive
B
MOH London
LG840666364 · Nov 1
£2,286 GBP
View
6 more retailers have this diamond
Prices start from £631 GBPSave up to £1,655 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
3.09ct Heart
£631 GBP