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Radiant|Lab Grown|IGI

0.51ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG779633443

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

Certificate IGI LG779633443

Diamond specifications and retailer prices

From $467 NZD
£207 GBP
As of October 31, 2026
Save $400 NZD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,366 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct 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 LG779633443 or 779633443. Listed at 10 retailers as of October 30, 2026, with a 86% 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

0.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779633443
Dimensions5.56 × 4.07 × 2.57 mm
L/W Ratio1.37
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
5.56 mm4.07 mm0.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779633443
Side View
Table 65.0%Crown 23.1°Girdle: ThickPavilion 34.6°Culet: NoneDepth 63.1%

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 31
Current: $2,366 NZD|Low: $449 NZD|High: $2,382 NZD|Avg: $814 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$461 NZD
Retailer 2$467 NZD
Retailer 7$539 NZD
Retailer 3$546 NZD
Retailer 4$546 NZD
Retailer 8$685 NZD
Retailer 6$702 NZD
Retailer 9$850 NZD
Retailer 10$1,006 NZD
MOH London$2,366 NZD

44 data points across 10 retailers

10 retailers$467 NZD to $868 NZD

Retailer 1
-
$461 NZD
$260 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$467 NZD
£207 GBP
View
B+
Retailer 3
-
$539 NZD
$304 USD
View
B+
Retailer 4
-
$546 NZD
A$473 AUD
View
Retailer 5
-
$546 NZD
€293 EUR
View
B+
Retailer 6
-
$685 NZD
$386 USD
View
Retailer 7
-
$702 NZD
£312 GBP
View
Price last confirmed 26 days ago
B
Retailer 8
-
$868 NZD
$489 USD
View
Retailer 9
-
$1,006 NZD
$567 USD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG779633443 · Oct 29
$2,366 NZD
£1,050 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $467 NZDSave up to $400 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
0.51ct Radiant
$467 NZD