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Heart|Lab Grown|IGI

1.00ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG843642518

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843642518

Diamond specifications and retailer prices

From £161 GBP
As of November 4, 2026
Save £511 GBP (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £672 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843642518 or 843642518. Listed at 9 retailers as of November 4, 2026, with prices from £161 to £672, a £511 spread on the same certified stone. MOH London lists it at £672. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642518
Dimensions6.27 × 6.50 × 4.23 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.27 mm6.50 mm1.00 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642518
Side View
Table 61.0%Crown 41.1°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 65.1%

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: £672 GBP|Low: £161 GBP|High: £678 GBP|Avg: £360 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4£161 GBP
Retailer 5£238 GBP
Retailer 2£250 GBP
Retailer 6£262 GBP
Retailer 3£273 GBP
Retailer 7£324 GBP
Retailer 8£466 GBP
Retailer 9£504 GBP
MOH London£672 GBP

21 data points across 9 retailers

9 retailers£161 GBP to £672 GBP

A
Cheapest Retailer
-
£161 GBP
A
Retailer 2
-
£238 GBP
View
B+
Retailer 3
-
£250 GBP
View
B+
Retailer 4
-
£262 GBP
View
B+
Retailer 5
-
£273 GBP
View
B+
Retailer 6
-
£324 GBP
View
B
Retailer 7
-
£466 GBP
View
Retailer 8
-
£504 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG843642518 · Nov 4
£672 GBP
View
8 more retailers have this diamond
Prices start from £161 GBPSave up to £511 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
1.00ct Heart
£161 GBP