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Radiant|Lab Grown|IGI

0.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG526287932

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

Certificate IGI LG526287932

Diamond specifications and retailer prices

From $221 NZD
As of November 4, 2026
Save $1,473 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,284 NZD at MOH London · As of November 5, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526287932 or 526287932. Listed at 17 retailers as of November 4, 2026, with a 668% 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526287932
Dimensions5.74 × 3.91 × 2.49 mm
L/W Ratio1.47
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 mm3.91 mm0.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526287932
Side View
Table 68.5%Crown 39.3°Girdle: ThickPavilion 29.6°Culet: NoneDepth 63.7%

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: Nov 4
Current: $2,284 NZD|Low: $212 NZD|High: $2,316 NZD|Avg: $749 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 11$221 NZD
Retailer 7$247 NZD
Retailer 15$256 NZD
Retailer 3$292 NZD
Retailer 12$292 NZD
Retailer 8$498 NZD
Retailer 13$525 NZD
Retailer 2$564 NZD
Retailer 9$662 NZD
Retailer 4$680 NZD
Retailer 14$881 NZD
Retailer 10$930 NZD
Retailer 5$982 NZD
Retailer 6$1,694 NZD
MOH London$2,284 NZD

44 data points across 15 retailers

17 retailers$221 NZD to $1,694 NZD

A
Cheapest Retailer
-
$221 NZD
A
Retailer 2
-
$247 NZD
View
Final sale: no returns
A
Retailer 3
-
$256 NZD
View
A
Retailer 4
-
$292 NZD
View
Retailer 5
-
$292 NZD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$498 NZD
View
B+
Retailer 7
-
$525 NZD
View
B+
Retailer 8
-
$564 NZD
View
Retailer 9
-
$662 NZD
View
Price last confirmed 6 days ago
B+
Retailer 10
-
$680 NZD
View
B
Retailer 11
-
$841 NZD
View
B
Retailer 12
-
$881 NZD
View
B
Retailer 13
-
$930 NZD
View
B
Retailer 14
-
$982 NZD
View
B
Retailer 15
-
$1,436 NZD
View
B
Retailer 16
-
$1,694 NZD
View
Most Expensive
MOH London
LG526287932 · Nov 5
$2,284 NZD
£1,011 GBP
View
Price under review
16 more retailers have this diamond
Prices start from $221 NZDSave up to $1,473 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
$221 NZD