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 $229 NZD
$129 USD
As of October 30, 2026
Save $1,412 NZD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,129 NZD 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 30, 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,129 NZD|Low: $229 NZD|High: $2,138 NZD|Avg: $773 NZD|-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 30, 2026
Retailer 7$229 NZD
Retailer 3$346 NZD
Retailer 9$444 NZD
Retailer 10$451 NZD
Retailer 2$518 NZD
Retailer 5$520 NZD
Retailer 4$615 NZD
Retailer 6$912 NZD
Retailer 11$920 NZD
Retailer 8$1,641 NZD
MOH London$2,129 NZD

13 data points across 11 retailers

11 retailers$229 NZD to $1,641 NZD

A
Cheapest Retailer
-
$229 NZD
$129 USD
Final sale: no returns
A
Retailer 2
-
$346 NZD
$195 USD
View
Retailer 3
-
$444 NZD
$250 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$451 NZD
€242 EUR
View
B+
Retailer 5
-
$518 NZD
£230 GBP
View
Retailer 6
-
$520 NZD
A$451 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$615 NZD
£273 GBP
View
B
Retailer 8
-
$912 NZD
$514 USD
View
B
Retailer 9
-
$920 NZD
$519 USD
View
B
Retailer 10
-
$1,641 NZD
$925 USD
View
Most Expensive
MOH London
LG837660817 · Oct 26
$2,129 NZD
£945 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $229 NZDSave up to $1,412 NZD

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
$229 NZD