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Radiant|Natural|IGI

1.00ct J VS1 Radiant Natural Diamond

VG • J/VS1 • IGI 826630215

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

Certificate IGI 826630215

Diamond specifications and retailer prices

From $2,361 NZD
As of November 5, 2026
Save $3,851 NZD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,213 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 826630215. Listed at 14 retailers as of November 5, 2026, with prices from $2,361 to $6,213, a $3,851 spread on the same certified stone. NZ Jewellers lists it at $6,213. 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

1.00
Carat
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.5°
Pavilion angle30.9°
OriginNatural
Grading LabIGI
CertificateIGI 826630215
Dimensions5.77 × 5.07 × 3.52 mm
L/W Ratio1.14
Top View
5.77 mm5.07 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 826630215
Side View
Table 61.0%Crown 38.5°Girdle: ThickPavilion 30.9°Culet: NoneDepth 69.4%

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: $6,213 NZD|Low: $2,361 NZD|High: $6,312 NZD|Avg: $3,189 NZD|-1.6%
NZ Jewellers
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
November 7, 2026
Retailer 6$2,361 NZD
Retailer 8$2,419 NZD
Retailer 5$2,547 NZD
Retailer 13$2,547 NZD
Retailer 14$2,572 NZD
Retailer 4$2,664 NZD
Retailer 11$2,733 NZD
Retailer 12$2,791 NZD
Retailer 7$2,859 NZD
Retailer 3$2,939 NZD
Retailer 10$3,108 NZD
Retailer 9$3,530 NZD
Retailer 2$4,638 NZD
NZ Jewellers$6,213 NZD

30 data points across 14 retailers

14 retailers$2,361 NZD to $6,213 NZD

A
Cheapest Retailer
-
$2,361 NZD
A
Retailer 2
-
$2,419 NZD
View
A
Retailer 3
-
$2,547 NZD
View
Retailer 4
-
$2,547 NZD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$2,572 NZD
View
A
Retailer 6
-
$2,664 NZD
View
A
Retailer 7
-
$2,733 NZD
View
A
Retailer 8
-
$2,791 NZD
View
A
Retailer 9
-
$2,859 NZD
View
A
Retailer 10
-
$2,939 NZD
View
A
Retailer 11
-
$3,108 NZD
View
B+
Retailer 12
-
$3,530 NZD
View
B
Retailer 13
-
$4,638 NZD
View
Most Expensive
B
NZ Jewellers
8193baa3-2a43-4ed0-9f30-6d67beedb5dd · Nov 5
$6,213 NZD
$3,444 USD
View
13 more retailers have this diamond
Prices start from $2,361 NZDSave up to $3,851 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
1.00ct Radiant
$2,361 NZD