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Radiant|Natural|IGI

1.00ct J VS1 Radiant Natural Diamond

VG • J/VS1 • IGI 803681856

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

Certificate IGI 803681856

Diamond specifications and retailer prices

From $1,339 AUD
As of November 6, 2026
Save $3,010 AUD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,349 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 803681856. Listed at 15 retailers as of November 5, 2026, with prices from $1,339 to $4,349, a $3,010 spread on the same certified stone. NZ Jewellers lists it at $4,349. 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 angle46.1°
Pavilion angle36.2°
OriginNatural
Grading LabIGI
CertificateIGI 803681856
Dimensions6.37 × 4.99 × 3.57 mm
L/W Ratio1.28
Top View
6.37 mm4.99 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803681856
Side View
Table 63.0%Crown 46.1°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 71.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,067 AUD|Low: $1,339 AUD|High: $3,282 AUD|Avg: $1,994 AUD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 2$1,339 AUD
Retailer 5$1,653 AUD
Retailer 3$1,694 AUD
Retailer 7$1,723 AUD
Retailer 8$1,943 AUD
Retailer 1$2,067 AUD
Retailer 4$2,479 AUD
Retailer 6$3,266 AUD

27 data points across 8 retailers

15 retailers$1,339 AUD to $4,349 AUD

A
Cheapest Retailer
-
$1,339 AUD
A
Retailer 2
-
$1,645 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,653 AUD
View
A
Retailer 4
-
$1,694 AUD
View
A
Retailer 5
-
$1,723 AUD
View
A
Retailer 6
-
$1,783 AUD
View
B+
Retailer 7
-
$1,851 AUD
View
A
Retailer 8
-
$1,943 AUD
View
B+
Retailer 9
-
$2,056 AUD
View
B+
Retailer 10
-
$2,067 AUD
View
B+
Retailer 11
-
$2,173 AUD
View
B+
Retailer 12
-
$2,479 AUD
View
B+
Retailer 13
-
$2,557 AUD
View
B+
Retailer 14
-
$3,266 AUD
View
Most Expensive
B
NZ Jewellers
69067996-e289-495b-acdd-49529d40c4fb · Nov 5
$4,349 AUD
$2,988 USD
View
14 more retailers have this diamond
Prices start from $1,339 AUDSave up to $3,010 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
$1,339 AUD