CaratHunter
Plans
Heart|Lab Grown|IGI

0.56ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG843684945

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843684945

Diamond specifications and retailer prices

From £135 GBP
$181 USD
As of November 1, 2026
Save £255 GBP (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £901 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.56ct lab-grown heart diamond

This 0.56ct 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 LG843684945 or 843684945. Listed at 6 retailers as of November 1, 2026, with a 189% 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

0.56
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684945
Dimensions5.57 × 5.09 × 3.26 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
5.57 mm5.09 mm0.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843684945
Side View
Table 63.0%Crown 34.5°Girdle: STK-THKPavilion 41°CuletDepth 58.5%

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 1
Current: £901 GBP|Low: £135 GBP|High: £906 GBP|Avg: £360 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 6£135 GBP
Retailer 2£218 GBP
Retailer 3£261 GBP
Retailer 4£323 GBP
Retailer 5£390 GBP
MOH London£901 GBP

21 data points across 6 retailers

6 retailers£135 GBP to £390 GBP

A
Cheapest Retailer
-
£135 GBP
$181 USD
B+
Retailer 2
-
£218 GBP
View
B+
Retailer 3
-
£261 GBP
View
B
Retailer 4
-
£323 GBP
$434 USD
View
B
Retailer 5
-
£390 GBP
$523 USD
View
Most Expensive
MOH London
LG843684945 · Nov 2
£901 GBP
View
Price under review
5 more retailers have this diamond
Prices start from £135 GBPSave up to £255 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
0.56ct Heart
£135 GBP