Radiant|Lab Grown|IGI

0.37ct H VS1 Radiant Lab Grown Diamond

VG • H/VS1 • IGI LG542240474

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

Certificate IGI LG542240474

Diamond specifications and retailer prices

From £73 GBP
As of November 4, 2026
Save £588 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £660 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.37ct lab-grown radiant diamond

This 0.37ct lab-grown radiant sits in the sub-half-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG542240474 or 542240474. Listed at 14 retailers as of November 2, 2026, with prices from £73 to £660, a £588 spread on the same certified stone. MOH London lists it at £660. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.37
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542240474
Dimensions5.11 × 3.57 × 2.41 mm
L/W Ratio1.43
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
5.11 mm3.57 mm0.37 ctH / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG542240474
Side View
Table 63.0%Crown 38.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.5%

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 4
Current: £660 GBP|Low: £70 GBP|High: £669 GBP|Avg: £245 GBP|-1.1%
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 2, 2026
Retailer 8£73 GBP
Retailer 12£84 GBP
Retailer 9£96 GBP
Retailer 13£96 GBP
Retailer 6£141 GBP
Retailer 2£163 GBP
Retailer 11£184 GBP
Retailer 7£230 GBP
Retailer 4£257 GBP
Retailer 10£289 GBP
Retailer 5£332 GBP
Retailer 3£474 GBP
MOH London£660 GBP

24 data points across 13 retailers

14 retailers£73 GBP to £660 GBP

A
Cheapest Retailer
-
£73 GBP
A
Retailer 2
-
£84 GBP
View
Retailer 3
-
£96 GBP
View
Price last confirmed 11 days ago
B+
Retailer 4
-
£96 GBP
View
B+
Retailer 5
-
£141 GBP
View
B+
Retailer 6
-
£163 GBP
View
B+
Retailer 7
-
£184 GBP
View
B
Retailer 8
-
£230 GBP
View
B
Retailer 9
-
£257 GBP
View
B
Retailer 10
-
£275 GBP
View
B
Retailer 11
-
£289 GBP
View
B
Retailer 12
-
£332 GBP
View
B
Retailer 13
-
£474 GBP
View
Most Expensive
B
MOH London
LG542240474 · Nov 2
£660 GBP
View
13 more retailers have this diamond
Prices start from £73 GBPSave up to £588 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
0.37ct Radiant
£73 GBP