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Heart|Lab Grown|IGI

0.43ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG847619147

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847619147

Diamond specifications and retailer prices

From £96 GBP
HK$1,000 HKD
As of November 1, 2026
Save £511 GBP (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £607 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.43ct lab-grown heart diamond

This 0.43ct lab-grown heart sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG847619147 or 847619147. Listed at 8 retailers as of October 26, 2026, with prices from £96 to £607, a £511 spread on the same certified stone. MOH London lists it at £607. 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

0.43
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847619147
Dimensions4.76 × 5.20 × 2.89 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.76 mm5.20 mm0.43 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847619147
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 55.6%

Caratlytics Score

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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 1
Current: £607 GBP|Low: £96 GBP|High: £607 GBP|Avg: £239 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7£96 GBP
Retailer 3£151 GBP
Retailer 2£155 GBP
Retailer 5£174 GBP
Retailer 4£225 GBP
Retailer 6£254 GBP
Retailer 8£309 GBP
MOH London£607 GBP

6 data points across 8 retailers

8 retailers£96 GBP to £607 GBP

A
Cheapest Retailer
-
£96 GBP
HK$1,000 HKD
B+
Retailer 2
-
£151 GBP
View
B+
Retailer 3
-
£155 GBP
€198 EUR
View
Retailer 4
-
£174 GBP
$233 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£225 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
£254 GBP
$340 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
£309 GBP
$414 USD
View
Most Expensive
B
MOH London
LG847619147 · Oct 26
£607 GBP
View
7 more retailers have this diamond
Prices start from £96 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
0.43ct Heart
£96 GBP