CaratHunter
Plans
Heart|Lab Grown|IGI

0.54ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG845603331

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845603331

Diamond specifications and retailer prices

From £197 GBP
As of November 3, 2026
Save £227 GBP (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £994 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.54ct lab-grown heart diamond

This 0.54ct 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 LG845603331 or 845603331. Listed at 7 retailers as of October 31, 2026, with a 115% 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

0.54
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845603331
Dimensions5.59 × 5.40 × 3.30 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
5.59 mm5.40 mm0.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845603331
Side View
Table 57.0%Crown 31.4°Girdle: MED-STKPavilion 42.4°CuletDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £994 GBP|Low: £186 GBP|High: £994 GBP|Avg: £351 GBP|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 2£197 GBP
Retailer 7£208 GBP
Retailer 3£210 GBP
Retailer 4£227 GBP
Retailer 5£287 GBP
Retailer 6£425 GBP
MOH London£994 GBP

17 data points across 7 retailers

7 retailers£197 GBP to £425 GBP

B+
Cheapest Retailer
-
£197 GBP
B+
Retailer 2
-
£208 GBP
A$429 AUD
View
B+
Retailer 3
-
£210 GBP
€269 EUR
View
B+
Retailer 4
-
£227 GBP
$304 USD
View
B+
Retailer 5
-
£287 GBP
View
B
Retailer 6
-
£425 GBP
$570 USD
View
Most Expensive
MOH London
LG845603331 · Nov 2
£994 GBP
View
Price under review
6 more retailers have this diamond
Prices start from £197 GBPSave up to £227 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.

B+
0.54ct Heart
£197 GBP