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Round|Natural|GIA

1.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 3545466419

Certificate GIA 3545466419

Diamond specifications and retailer prices

From $4,036 AUD
As of November 6, 2026
Save $3,984 AUD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,020 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 3545466419. Listed at 7 retailers as of November 5, 2026, with prices from $4,036 to $8,020, a $3,984 spread on the same certified stone. NZ Jewellers lists it at $8,020. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3545466419
Dimensions6.48 × 6.45 × 4.02 mm
L/W Ratio1.00
Top View
6.48 mm6.45 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3545466419
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.2%

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: $4,036 AUD|Low: $3,943 AUD|High: $6,801 AUD|Avg: $4,817 AUD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$4,036 AUD
Retailer 6$4,297 AUD
Retailer 5$4,328 AUD
Retailer 3$4,454 AUD
Retailer 2$4,681 AUD
Retailer 4$6,701 AUD

45 data points across 6 retailers

7 retailers$4,036 AUD to $8,020 AUD

B+
Cheapest Retailer
-
$4,036 AUD
Retailer 2
-
$4,297 AUD
View
Price last confirmed 30 days ago
B
Retailer 3
-
$4,328 AUD
View
B
Retailer 4
-
$4,454 AUD
View
B
Retailer 5
-
$4,681 AUD
View
B
Retailer 6
-
$6,701 AUD
View
Most Expensive
B
NZ Jewellers
bb75952a-7bde-4577-8fcd-3412dceb2271 · Nov 5
$8,020 AUD
$5,614 USD
View
6 more retailers have this diamond
Prices start from $4,036 AUDSave up to $3,984 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
$4,036 AUD