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Radiant|Lab Grown|IGI

0.54ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG538286858

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG538286858

Diamond specifications and retailer prices

From £96 GBP
As of November 4, 2026
Save £524 GBP (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £994 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.54ct lab-grown radiant diamond

This 0.54ct lab-grown radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538286858 or 538286858. Listed at 14 retailers as of November 4, 2026, with a 545% 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538286858
Dimensions5.84 × 4.03 × 2.58 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.84 mm4.03 mm0.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538286858
Side View
Table 66.0%Crown 43.5°Girdle: Slightly ThickPavilion 31.3°Culet: NoneDepth 64.0%

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 4
Current: £994 GBP|Low: £93 GBP|High: £1,009 GBP|Avg: £326 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 9£96 GBP
Retailer 13£112 GBP
Retailer 3£119 GBP
Retailer 10£119 GBP
Retailer 7£215 GBP
Retailer 6£216 GBP
Retailer 12£227 GBP
Retailer 4£288 GBP
Retailer 2£304 GBP
Retailer 11£384 GBP
Retailer 8£405 GBP
Retailer 5£621 GBP
MOH London£994 GBP

25 data points across 13 retailers

14 retailers£96 GBP to £621 GBP

A
Cheapest Retailer
-
£96 GBP
A
Retailer 2
-
£112 GBP
View
Retailer 3
-
£119 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£119 GBP
View
B+
Retailer 5
-
£215 GBP
View
B+
Retailer 6
-
£216 GBP
View
B+
Retailer 7
-
£227 GBP
View
B+
Retailer 8
-
£288 GBP
View
B+
Retailer 9
-
£304 GBP
View
B
Retailer 10
-
£350 GBP
View
B
Retailer 11
-
£384 GBP
View
B
Retailer 12
-
£405 GBP
View
B
Retailer 13
-
£621 GBP
View
Most Expensive
MOH London
LG538286858 · Nov 5
£994 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £96 GBPSave up to £524 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
0.54ct Radiant
£96 GBP