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Radiant|Natural|GIA

1.04ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 1559537640

Certificate GIA 1559537640

Diamond specifications and retailer prices

From $1,735 AUD
As of November 6, 2026
Save $3,879 AUD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,613 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural radiant diamond

This 1.04ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559537640. Listed at 10 retailers as of November 5, 2026, with prices from $1,735 to $5,613, a $3,879 spread on the same certified stone. NZ Jewellers lists it at $5,613. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559537640
Dimensions7.28 × 5.01 × 3.21 mm
L/W Ratio1.45
Top View
7.28 mm5.01 mm1.04 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559537640
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.1%

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: $5,613 AUD|Low: $1,735 AUD|High: $5,613 AUD|Avg: $2,806 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$1,735 AUD
Retailer 7$1,831 AUD
Retailer 8$2,132 AUD
Retailer 9$2,272 AUD
Retailer 4$2,292 AUD
Retailer 10$2,499 AUD
Retailer 2$2,551 AUD
Retailer 5$3,123 AUD
Retailer 6$4,020 AUD
NZ Jewellers$5,613 AUD

29 data points across 10 retailers

10 retailers$1,735 AUD to $5,613 AUD

A
Cheapest Retailer
-
$1,735 AUD
A
Retailer 2
-
$1,831 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,132 AUD
View
B+
Retailer 4
-
$2,272 AUD
View
A
Retailer 5
-
$2,292 AUD
View
B+
Retailer 6
-
$2,499 AUD
View
B+
Retailer 7
-
$2,551 AUD
View
B+
Retailer 8
-
$3,123 AUD
View
B
Retailer 9
-
$4,020 AUD
View
Most Expensive
B
NZ Jewellers
b545e6c6-aeaa-4502-b295-50cb23b5ffdb · Nov 5
$5,613 AUD
$3,857 USD
View
9 more retailers have this diamond
Prices start from $1,735 AUDSave up to $3,879 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
1.04ct Radiant
$1,735 AUD