Heart|Lab Grown|IGI

0.55ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG842660460

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842660460

Diamond specifications and retailer prices

From £121 GBP
$161 USD
As of October 28, 2026
Save £587 GBP (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £708 GBP at MOH London · As of October 22, 2026
View at MOH London

About this 0.55ct lab-grown heart diamond

This 0.55ct lab-grown heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842660460 or 842660460. Listed at 7 retailers as of October 22, 2026, with prices from £121 to £708, a £587 spread on the same certified stone. MOH London lists it at £708. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842660460
Dimensions5.12 × 5.58 × 3.24 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
5.12 mm5.58 mm0.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842660460
Side View
Table 64.0%Crown 34.4°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 58.1%

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: Oct 28
Current: £708 GBP|Low: £121 GBP|High: £713 GBP|Avg: £310 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 5£121 GBP
Retailer 3£187 GBP
Retailer 2£232 GBP
Retailer 4£271 GBP
Retailer 7£275 GBP
Retailer 6£352 GBP
MOH London£708 GBP

22 data points across 7 retailers

7 retailers£121 GBP to £708 GBP

B+
Cheapest Retailer
-
£121 GBP
$161 USD
B+
Retailer 2
-
£187 GBP
View
B+
Retailer 3
-
£232 GBP
View
B+
Retailer 4
-
£271 GBP
$360 USD
View
B+
Retailer 5
-
£275 GBP
$365 USD
View
B
Retailer 6
-
£352 GBP
$468 USD
View
Most Expensive
B
MOH London
LG842660460 · Oct 19
£708 GBP
View
6 more retailers have this diamond
Prices start from £121 GBPSave up to £587 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+
0.55ct Heart
£121 GBP