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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 $2,075 AUD
As of November 6, 2026
Save $3,409 AUD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,484 AUD 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 $2,075 to $5,484, a $3,409 spread on the same certified stone. NZ Jewellers lists it at $5,484. 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: $5,484 AUD|Low: $1,997 AUD|High: $5,484 AUD|Avg: $2,644 AUD
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$2,075 AUD
Retailer 9$2,084 AUD
Retailer 15$2,088 AUD
Retailer 14$2,096 AUD
Retailer 10$2,137 AUD
Retailer 4$2,237 AUD
Retailer 3$2,249 AUD
Retailer 8$2,249 AUD
Retailer 17$2,350 AUD
Retailer 6$2,352 AUD
Retailer 16$2,445 AUD
Retailer 2$2,525 AUD
Retailer 5$2,595 AUD
Retailer 12$2,743 AUD
Retailer 11$3,052 AUD
Retailer 13$3,930 AUD
NZ Jewellers$5,484 AUD

40 data points across 17 retailers

18 retailers$2,075 AUD to $5,484 AUD

A
Cheapest Retailer
-
$2,075 AUD
Final sale: no returns
A
Retailer 2
-
$2,084 AUD
View
A
Retailer 3
-
$2,088 AUD
View
A
Retailer 4
-
$2,096 AUD
View
A
Retailer 5
-
$2,137 AUD
View
A
Retailer 6
-
$2,237 AUD
View
A
Retailer 7
-
$2,249 AUD
View
Retailer 8
-
$2,249 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,350 AUD
View
A
Retailer 10
-
$2,352 AUD
View
A
Retailer 11
-
$2,419 AUD
View
A
Retailer 12
-
$2,445 AUD
View
A
Retailer 13
-
$2,525 AUD
View
B+
Retailer 14
-
$2,595 AUD
View
A
Retailer 15
-
$2,743 AUD
View
B+
Retailer 16
-
$3,052 AUD
View
B
Retailer 17
-
$3,930 AUD
View
Most Expensive
B
NZ Jewellers
925d52e8-7a2e-48e4-a56d-d2fb81a9d2f0 · Nov 5
$5,484 AUD
$3,768 USD
View
17 more retailers have this diamond
Prices start from $2,075 AUDSave up to $3,409 AUD

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
$2,075 AUD