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Heart|Lab Grown|IGI

0.52ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG844616143

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844616143

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of October 28, 2026
Save £243 GBP (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £854 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.52ct lab-grown heart diamond

This 0.52ct lab-grown heart sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844616143 or 844616143. Listed at 6 retailers as of October 28, 2026, with a 190% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.52
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844616143
Dimensions5.57 × 5.01 × 3.21 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.57 mm5.01 mm0.52 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844616143
Side View
Table 63.0%Crown 37.8°Girdle: MED-THKPavilion 40.5°CuletDepth 57.6%

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: Oct 28
Current: £854 GBP|Low: £128 GBP|High: £856 GBP|Avg: £334 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 6£128 GBP
Retailer 3£204 GBP
Retailer 2£246 GBP
Retailer 4£300 GBP
Retailer 5£371 GBP
MOH London£854 GBP

15 data points across 6 retailers

6 retailers£128 GBP to £371 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
B+
Retailer 2
-
£204 GBP
View
B+
Retailer 3
-
£246 GBP
View
Retailer 4
-
£300 GBP
$403 USD
View
Price last confirmed 7 days ago
B
Retailer 5
-
£371 GBP
$498 USD
View
Most Expensive
MOH London
LG844616143 · Oct 25
£854 GBP
View
Price under review
5 more retailers have this diamond
Prices start from £128 GBPSave up to £243 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
0.52ct Heart
£128 GBP