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Round|Lab Grown|IGI

0.55ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG842644818

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842644818

Diamond specifications and retailer prices

From £63 GBP
$85 USD
As of November 2, 2026
Save £628 GBP (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £691 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round 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 LG842644818 or 842644818. Listed at 9 retailers as of October 29, 2026, with prices from £63 to £691, a £628 spread on the same certified stone. MOH London lists it at £691. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644818
Dimensions5.27 × 5.23 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.27 mm5.23 mm0.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842644818
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.1%

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: Nov 2
Current: £691 GBP|Low: £63 GBP|High: £691 GBP|Avg: £286 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3£63 GBP
Retailer 5£101 GBP
Retailer 9£117 GBP
Retailer 2£180 GBP
Retailer 7£218 GBP
Retailer 4£246 GBP
Retailer 6£315 GBP
Retailer 10£382 GBP
Retailer 8£433 GBP
MOH London£691 GBP

18 data points across 10 retailers

9 retailers£63 GBP to £691 GBP

A
Cheapest Retailer
-
£63 GBP
$85 USD
A
Retailer 2
-
£101 GBP
$135 USD
View
B+
Retailer 3
-
£117 GBP
$157 USD
View
B+
Retailer 4
-
£180 GBP
View
B+
Retailer 5
-
£218 GBP
CA$406 CAD
View
B+
Retailer 6
-
£221 GBP
$296 USD
View
B
Retailer 7
-
£315 GBP
$422 USD
View
B
Retailer 8
-
£433 GBP
$580 USD
View
Most Expensive
B
MOH London
LG842644818 · Oct 29
£691 GBP
View
8 more retailers have this diamond
Prices start from £63 GBPSave up to £628 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
0.55ct Round
£63 GBP