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Radiant|Natural|IGI

0.51ct I VS2 Radiant Natural Diamond

VG • I/VS2 • IGI 763645520

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

Certificate IGI 763645520

Diamond specifications and retailer prices

From $470 NZD
As of November 5, 2026
Save $1,937 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,407 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 763645520. Listed at 14 retailers as of November 5, 2026, with prices from $470 to $2,407, a $1,937 spread on the same certified stone. NZ Jewellers lists it at $2,407. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.5°
Pavilion angle31.5°
OriginNatural
Grading LabIGI
CertificateIGI 763645520
Dimensions5.30 × 3.96 × 2.67 mm
L/W Ratio1.34
Culet sizePointed
Top View
5.30 mm3.96 mm0.51 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 763645520
Side View
Table 64.0%Crown 39.5°Girdle: STK-THKPavilion 31.5°Culet: NoneDepth 67.4%

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 5
Current: $834 NZD|Low: $470 NZD|High: $1,466 NZD|Avg: $882 NZD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$470 NZD
Retailer 8$676 NZD
Retailer 2$724 NZD
Retailer 1$834 NZD
Retailer 4$973 NZD
Retailer 5$1,014 NZD
Retailer 6$1,155 NZD
Retailer 7$1,450 NZD

27 data points across 8 retailers

14 retailers$470 NZD to $2,407 NZD

A
Cheapest Retailer
-
$470 NZD
A
Retailer 2
-
$628 NZD
View
Retailer 3
-
$676 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$701 NZD
View
A
Retailer 5
-
$724 NZD
View
B+
Retailer 6
-
$834 NZD
View
B+
Retailer 7
-
$845 NZD
View
B+
Retailer 8
-
$859 NZD
View
A
Retailer 9
-
$973 NZD
View
B+
Retailer 10
-
$1,014 NZD
View
B+
Retailer 11
-
$1,155 NZD
View
B+
Retailer 12
-
$1,382 NZD
View
B+
Retailer 13
-
$1,450 NZD
View
Most Expensive
B
NZ Jewellers
549b59aa-a362-4dd0-8788-8927406a01c6 · Nov 5
$2,407 NZD
$1,353 USD
View
13 more retailers have this diamond
Prices start from $470 NZDSave up to $1,937 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
$470 NZD