Radiant|Lab Grown|IGI

0.50ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG837660817

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

Certificate IGI LG837660817

Diamond specifications and retailer prices

From $129 USD
As of October 29, 2026
Save $796 USD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,200 USD 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837660817 or 837660817. Listed at 11 retailers as of October 28, 2026, with a 617% 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
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660817
Dimensions5.87 × 3.81 × 2.63 mm
L/W Ratio1.54
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
5.87 mm3.81 mm0.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837660817
Side View
Table 60.0%Crown 39.7°Girdle: MediumPavilion 37.1°Culet: NoneDepth 69.0%

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: Oct 29
Current: $1,200 USD|Low: $129 USD|High: $1,205 USD|Avg: $435 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
October 29, 2026
Retailer 7$129 USD
Retailer 3$195 USD
Retailer 9$250 USD
Retailer 10$254 USD
Retailer 2$292 USD
Retailer 5$293 USD
Retailer 4$346 USD
Retailer 6$514 USD
Retailer 11$519 USD
Retailer 8$925 USD
MOH London$1,200 USD

12 data points across 11 retailers

11 retailers$129 USD to $925 USD

A
Cheapest Retailer
-
$129 USD
Final sale: no returns
A
Retailer 2
-
$195 USD
View
A
Retailer 3
-
$250 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$254 USD
€242 EUR
View
B+
Retailer 5
-
$292 USD
£230 GBP
View
B+
Retailer 6
-
$293 USD
A$451 AUD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$346 USD
£273 GBP
View
B
Retailer 8
-
$514 USD
View
B
Retailer 9
-
$519 USD
View
B
Retailer 10
-
$925 USD
View
Most Expensive
B
MOH London
LG837660817 · Oct 26
$1,200 USD
£945 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $129 USDSave up to $796 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
$129 USD