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Radiant|Natural|IGI

1.00ct J VS1 Radiant Natural Diamond

VG • J/VS1 • IGI 634413491

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

Certificate IGI 634413491

Diamond specifications and retailer prices

From $2,572 NZD
As of November 6, 2026
Save $4,225 NZD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,797 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 634413491. Listed at 18 retailers as of November 5, 2026, with prices from $2,572 to $6,797, a $4,225 spread on the same certified stone. NZ Jewellers lists it at $6,797. 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
FluorescenceNone
Crown angle35.7°
Pavilion angle36.6°
OriginNatural
Grading LabIGI
CertificateIGI 634413491
Dimensions6.94 × 5.10 × 3.37 mm
L/W Ratio1.36
Culet sizePointed
Top View
6.94 mm5.10 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 634413491
Side View
Table 69.0%Crown 35.7°Girdle: MediumPavilion 36.6°Culet: NoneDepth 66.1%

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 6
Current: $6,797 NZD|Low: $2,475 NZD|High: $6,797 NZD|Avg: $3,298 NZD
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
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 7$2,572 NZD
Retailer 9$2,583 NZD
Retailer 15$2,589 NZD
Retailer 14$2,598 NZD
Retailer 11$2,648 NZD
Retailer 4$2,773 NZD
Retailer 3$2,787 NZD
Retailer 8$2,787 NZD
Retailer 17$2,913 NZD
Retailer 6$2,915 NZD
Retailer 16$3,031 NZD
Retailer 10$3,130 NZD
Retailer 5$3,216 NZD
Retailer 13$3,400 NZD
Retailer 12$3,783 NZD
Retailer 2$4,856 NZD
NZ Jewellers$6,797 NZD

40 data points across 17 retailers

18 retailers$2,572 NZD to $6,797 NZD

A
Cheapest Retailer
-
$2,572 NZD
Final sale: no returns
A
Retailer 2
-
$2,583 NZD
View
A
Retailer 3
-
$2,589 NZD
View
A
Retailer 4
-
$2,598 NZD
View
A
Retailer 5
-
$2,648 NZD
View
A
Retailer 6
-
$2,773 NZD
View
A
Retailer 7
-
$2,787 NZD
View
Retailer 8
-
$2,787 NZD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,913 NZD
View
A
Retailer 10
-
$2,915 NZD
View
A
Retailer 11
-
$2,998 NZD
View
A
Retailer 12
-
$3,031 NZD
View
A
Retailer 13
-
$3,130 NZD
View
B+
Retailer 14
-
$3,216 NZD
View
A
Retailer 15
-
$3,400 NZD
View
B+
Retailer 16
-
$3,783 NZD
View
B
Retailer 17
-
$4,856 NZD
View
Most Expensive
B
NZ Jewellers
925d52e8-7a2e-48e4-a56d-d2fb81a9d2f0 · Nov 5
$6,797 NZD
$3,768 USD
View
17 more retailers have this diamond
Prices start from $2,572 NZDSave up to $4,225 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
$2,572 NZD