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Radiant|Lab Grown|IGI

0.50ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG817665928

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

Certificate IGI LG817665928

Diamond specifications and retailer prices

From £110 GBP
$147 USD
As of October 25, 2026
Save £174 GBP (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £860 GBP at MOH London · As of October 26, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817665928 or 817665928. Listed at 9 retailers as of October 25, 2026, with a 159% 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
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665928
Dimensions4.00 × 4.00 × 2.76 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.00 mm4.00 mm0.50 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817665928
Side View
Table 67.0%Crown 46.2°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 69.0%

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: Oct 25
Current: £860 GBP|Low: £110 GBP|High: £869 GBP|Avg: £271 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6£110 GBP
Retailer 9£138 GBP
Retailer 7£172 GBP
Retailer 3£186 GBP
Retailer 2£206 GBP
Retailer 5£208 GBP
Retailer 4£248 GBP
Retailer 8£284 GBP
MOH London£860 GBP

44 data points across 9 retailers

9 retailers£110 GBP to £284 GBP

A
Cheapest Retailer
-
£110 GBP
$147 USD
A
Retailer 2
-
£138 GBP
$185 USD
View
Retailer 3
-
£172 GBP
$230 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
£186 GBP
€237 EUR
View
B+
Retailer 5
-
£206 GBP
View
B+
Retailer 6
-
£208 GBP
A$429 AUD
View
B+
Retailer 7
-
£248 GBP
View
B+
Retailer 8
-
£284 GBP
$380 USD
View
Most Expensive
MOH London
LG817665928 · Oct 26
£860 GBP
View
Price under review
8 more retailers have this diamond
Prices start from £110 GBPSave up to £174 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
£110 GBP