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Round|Natural|GIA

1.04ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2557105674

Certificate GIA 2557105674

Diamond specifications and retailer prices

From $3,474 AUD
As of November 6, 2026
Save $3,941 AUD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,930 AUD at NZ Jewellers · As of September 21, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557105674. Listed at 17 retailers as of November 4, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557105674
Dimensions6.48 × 6.50 × 4.03 mm
L/W Ratio1.00
Top View
6.48 mm6.50 mm1.04 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557105674
Side View
Table 56.0%Crown 33°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.0%

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: $4,525 AUD|Low: $3,437 AUD|High: $7,617 AUD|Avg: $4,684 AUD|-3.7%
Retailer 1
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 6, 2026
Retailer 17$3,474 AUD
Retailer 4$3,633 AUD
Retailer 2$3,636 AUD
Retailer 3$3,666 AUD
Retailer 15$3,684 AUD
Retailer 5$3,877 AUD
Retailer 10$3,918 AUD
Retailer 9$4,146 AUD
Retailer 6$4,157 AUD
Retailer 8$4,247 AUD
Retailer 1$4,525 AUD
Retailer 11$4,525 AUD
Retailer 12$5,117 AUD
Retailer 13$5,377 AUD
Retailer 7$6,428 AUD
Retailer 16$6,953 AUD
Retailer 14$7,415 AUD

15 data points across 17 retailers

17 retailers$3,474 AUD to $7,415 AUD

A
Cheapest Retailer
-
$3,474 AUD
A
Retailer 2
-
$3,633 AUD
View
A
Retailer 3
-
$3,636 AUD
View
A
Retailer 4
-
$3,666 AUD
View
A
Retailer 5
-
$3,684 AUD
View
Final sale: no returns
Retailer 6
-
$3,877 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,918 AUD
View
B+
Retailer 8
-
$4,157 AUD
View
B+
Retailer 9
-
$4,247 AUD
View
B+
Retailer 10
-
$4,525 AUD
View
B+
Retailer 11
-
$4,525 AUD
View
B+
Retailer 12
-
$5,117 AUD
View
B+
Retailer 13
-
$5,377 AUD
View
B
Retailer 14
-
$6,428 AUD
View
B
Retailer 15
-
$6,953 AUD
View
B
Retailer 16
-
$7,415 AUD
View
Most Expensive
NZ Jewellers
4e1e2edf-37d6-49b4-972b-19b4a501f5d2 · Sep 21
$7,930 AUD
$5,551 USD
View
Price last confirmed 45 days ago
16 more retailers have this diamond
Prices start from $3,474 AUDSave up to $3,941 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 Round
$3,474 AUD