Radiant|Lab Grown|IGI

0.50ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG744506815

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

Certificate IGI LG744506815

Diamond specifications and retailer prices

From $140 USD
As of October 30, 2026
Save $678 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $914 USD at Flawless Fine Jewelry · As of October 13, 2026
View at Flawless Fine Jewelry

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 LG744506815 or 744506815. Listed at 11 retailers as of October 29, 2026, with a 484% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744506815
Dimensions3.83 × 5.44 × 2.78 mm
L/W Ratio1.42
Culet sizePointed
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
3.83 mm5.44 mm0.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744506815
Side View
Table 57.0%Crown 45.2°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 72.6%

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 30
Current: $914 USD|Low: $140 USD|High: $991 USD|Avg: $448 USD|-7.7%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8$140 USD
Retailer 5$163 USD
Retailer 10$174 USD
Retailer 2$300 USD
Retailer 6$310 USD
Retailer 4$315 USD
Retailer 11$324 USD
Retailer 9$559 USD
Retailer 3$619 USD
Retailer 7$818 USD
Flawless Fine Jewelry$914 USD

42 data points across 11 retailers

11 retailers$140 USD to $818 USD

A
Cheapest Retailer
-
$140 USD
A
Retailer 2
-
$163 USD
View
A
Retailer 3
-
$174 USD
View
B+
Retailer 4
-
$300 USD
£236 GBP
View
Retailer 5
-
$310 USD
€295 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$315 USD
A$484 AUD
View
B+
Retailer 7
-
$324 USD
View
B
Retailer 8
-
$559 USD
View
Retailer 9
-
$619 USD
View
Price last confirmed 13 days ago
B
Retailer 10
-
$818 USD
£644 GBP
View
Most Expensive
Flawless Fine Jewelry
3193A33FC · Oct 13
$914 USD
£720 GBP
View
Price last confirmed 18 days ago
10 more retailers have this diamond
Prices start from $140 USDSave up to $678 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
$140 USD