CaratHunter
Plans
Heart|Lab Grown|IGI

1.09ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG803608760

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803608760

Diamond specifications and retailer prices

From £153 GBP
As of November 6, 2026
Save £156 GBP (50%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £309 GBP at GemsNY · As of November 6, 2026
View at GemsNY

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 LG803608760 or 803608760. Listed at 4 retailers as of November 6, 2026, with prices from £153 to £309, a £156 spread on the same certified stone. GemsNY lists it at £309. 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 angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803608760
Dimensions7.12 × 6.05 × 4.32 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm6.05 mm1.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803608760
Side View
Table 59.0%Crown 34.8°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 60.7%

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: £309 GBP|Low: £153 GBP|High: £72,115 GBP|Avg: £8,824 GBP|-12.1%
GemsNY
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£153 GBP
Retailer 3£237 GBP
Retailer 5£304 GBP
GemsNY£309 GBP
Retailer 4£344 GBP
Retailer 6£352 GBP
Retailer 8£356 GBP
Retailer 9£539 GBP
Retailer 7£623 GBP
Retailer 10£72,115 GBP

14 data points across 10 retailers

4 retailers£153 GBP to £309 GBP

A
Cheapest Retailer
-
£153 GBP
Final sale: no returns
B+
Retailer 2
-
£237 GBP
View
Most Expensive
B+
GemsNY
L891199 · Nov 6
£309 GBP
$414 USD
View
2 more retailers have this diamond
Prices start from £153 GBPSave up to £156 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
£153 GBP