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Radiant|Lab Grown|IGI

0.50ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG542295764

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

Certificate IGI LG542295764

Diamond specifications and retailer prices

From £90 GBP
As of November 4, 2026
Save £610 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £936 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.5ct lab-grown radiant diamond

This 0.5ct lab-grown radiant 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 LG542295764 or 542295764. Listed at 19 retailers as of November 4, 2026, with a 675% 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

0.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542295764
Dimensions5.45 × 3.88 × 2.65 mm
L/W Ratio1.40
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
5.45 mm3.88 mm0.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542295764
Side View
Table 67.5%Crown 42.6°Girdle: MediumPavilion 32.3°Culet: NoneDepth 68.3%

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: £936 GBP|Low: £87 GBP|High: £950 GBP|Avg: £302 GBP|-0.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 15£90 GBP
Retailer 8£101 GBP
Retailer 4£105 GBP
Retailer 5£120 GBP
Retailer 16£120 GBP
Retailer 11£204 GBP
Retailer 12£207 GBP
Retailer 3£217 GBP
Retailer 2£230 GBP
Retailer 13£271 GBP
Retailer 6£281 GBP
Retailer 10£286 GBP
Retailer 17£361 GBP
Retailer 7£403 GBP
Retailer 14£403 GBP
Retailer 9£701 GBP
MOH London£936 GBP

46 data points across 17 retailers

19 retailers£90 GBP to £701 GBP

A
Cheapest Retailer
-
£90 GBP
A
Retailer 2
-
£101 GBP
View
Final sale: no returns
A
Retailer 3
-
£105 GBP
View
A
Retailer 4
-
£120 GBP
View
Retailer 5
-
£120 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£204 GBP
View
B+
Retailer 7
-
£207 GBP
View
B+
Retailer 8
-
£217 GBP
View
B+
Retailer 9
-
£230 GBP
View
B+
Retailer 10
-
£237 GBP
View
B+
Retailer 11
-
£271 GBP
View
B+
Retailer 12
-
£281 GBP
View
B+
Retailer 13
-
£286 GBP
View
B
Retailer 14
-
£361 GBP
View
B
Retailer 15
-
£403 GBP
View
B
Retailer 16
-
£403 GBP
View
B
Retailer 17
-
£587 GBP
View
B
Retailer 18
-
£701 GBP
View
Most Expensive
MOH London
LG542295764 · Nov 5
£936 GBP
View
Price under review
18 more retailers have this diamond
Prices start from £90 GBPSave up to £610 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
0.50ct Radiant
£90 GBP