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Radiant|Lab Grown|IGI

0.50ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG541251118

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

Certificate IGI LG541251118

Diamond specifications and retailer prices

From £91 GBP
$122 USD
As of November 2, 2026
Save £500 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £949 GBP at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541251118 or 541251118. Listed at 14 retailers as of November 2, 2026, with a 550% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541251118
Dimensions5.74 × 3.97 × 2.50 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
5.74 mm3.97 mm0.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541251118
Side View
Table 66.5%Crown 43.9°Girdle: STK-THKPavilion 33°Culet: NoneDepth 63.0%

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: £949 GBP|Low: £88 GBP|High: £956 GBP|Avg: £286 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
November 2, 2026
Retailer 8£91 GBP
Retailer 12£106 GBP
Retailer 3£121 GBP
Retailer 9£121 GBP
Retailer 5£209 GBP
Retailer 11£218 GBP
Retailer 2£234 GBP
Retailer 6£273 GBP
Retailer 4£282 GBP
Retailer 10£364 GBP
Retailer 7£405 GBP
MOH London£949 GBP

43 data points across 12 retailers

14 retailers£91 GBP to £591 GBP

A
Cheapest Retailer
-
£91 GBP
$122 USD
A
Retailer 2
-
£106 GBP
$142 USD
View
A
Retailer 3
-
£121 GBP
$162 USD
View
Retailer 4
-
£121 GBP
$162 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£209 GBP
$280 USD
View
B+
Retailer 6
-
£218 GBP
$293 USD
View
B+
Retailer 7
-
£234 GBP
View
B+
Retailer 8
-
£267 GBP
HK$2,800 HKD
View
B+
Retailer 9
-
£273 GBP
View
B+
Retailer 10
-
£282 GBP
$379 USD
View
B
Retailer 11
-
£364 GBP
$488 USD
View
B
Retailer 12
-
£405 GBP
$544 USD
View
B
Retailer 13
-
£591 GBP
View
Most Expensive
MOH London
LG541251118 · Oct 29
£949 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £91 GBPSave up to £500 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
£91 GBP