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Round|Natural|GIA

1.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2454565443

Certificate GIA 2454565443

Diamond specifications and retailer prices

From $3,041 AUD
As of November 6, 2026
Save $4,855 AUD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,897 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2454565443. Listed at 10 retailers as of November 5, 2026, with prices from $3,041 to $7,897, a $4,855 spread on the same certified stone. NZ Jewellers lists it at $7,897. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2454565443
Dimensions6.48 × 6.45 × 4.04 mm
L/W Ratio1.00
Top View
6.48 mm6.45 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2454565443
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,897 AUD|Low: $2,633 AUD|High: $7,897 AUD|Avg: $4,780 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$3,041 AUD
Retailer 6$3,158 AUD
Retailer 7$3,580 AUD
Retailer 2$4,011 AUD
Retailer 3$4,685 AUD
Retailer 4$6,600 AUD
NZ Jewellers$7,897 AUD

43 data points across 7 retailers

10 retailers$3,041 AUD to $7,897 AUD

B+
Cheapest Retailer
-
$3,041 AUD
B+
Retailer 2
-
$3,158 AUD
View
Final sale: no returns
B+
Retailer 3
-
$3,421 AUD
View
B
Retailer 4
-
$3,580 AUD
View
B
Retailer 5
-
$3,948 AUD
View
B+
Retailer 6
-
$4,011 AUD
View
B
Retailer 7
-
$4,685 AUD
View
B
Retailer 8
-
$5,490 AUD
View
B
Retailer 9
-
$6,600 AUD
View
Most Expensive
B
NZ Jewellers
957a97db-ebf9-4a1a-8701-582946eb55b2 · Nov 5
$7,897 AUD
$5,528 USD
View
9 more retailers have this diamond
Prices start from $3,041 AUDSave up to $4,855 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.

B+
1.04ct Round
$3,041 AUD