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 $122 USD
As of October 30, 2026
Save $670 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,274 USD 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 October 30, 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,274 USD|Low: $118 USD|High: $1,283 USD|Avg: $382 USD|+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
October 31, 2026
Retailer 8$122 USD
Retailer 12$142 USD
Retailer 3$162 USD
Retailer 9$162 USD
Retailer 5$280 USD
Retailer 11$293 USD
Retailer 2$312 USD
Retailer 6$366 USD
Retailer 4$379 USD
Retailer 10$488 USD
Retailer 7$544 USD
MOH London$1,274 USD

43 data points across 12 retailers

14 retailers$122 USD to $792 USD

A
Cheapest Retailer
-
$122 USD
A
Retailer 2
-
$142 USD
View
A
Retailer 3
-
$162 USD
View
A
Retailer 4
-
$162 USD
View
B+
Retailer 5
-
$280 USD
View
B+
Retailer 6
-
$293 USD
View
B+
Retailer 7
-
$312 USD
£245 GBP
View
B+
Retailer 8
-
$358 USD
HK$2,800 HKD
View
B+
Retailer 9
-
$366 USD
£289 GBP
View
B+
Retailer 10
-
$379 USD
View
B
Retailer 11
-
$488 USD
View
B
Retailer 12
-
$544 USD
View
B
Retailer 13
-
$792 USD
£624 GBP
View
Most Expensive
MOH London
LG541251118 · Oct 29
$1,274 USD
£1,003 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $122 USDSave up to $670 USD

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
$122 USD