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Round|Natural|GIA

1.04ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1559375480

Certificate GIA 1559375480

Diamond specifications and retailer prices

From $2,854 AUD
As of November 5, 2026
Save $5,101 AUD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,955 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559375480. Listed at 12 retailers as of November 5, 2026, with prices from $2,854 to $7,955, a $5,101 spread on the same certified stone. NZ Jewellers lists it at $7,955. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559375480
Dimensions6.44 × 6.49 × 4.03 mm
L/W Ratio1.01
Top View
6.44 mm6.49 mm1.04 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559375480
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.4%

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 5
Current: $7,955 AUD|Low: $2,840 AUD|High: $7,955 AUD|Avg: $4,805 AUD
NZ Jewellers
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
November 6, 2026
Retailer 10$2,854 AUD
Retailer 2$3,641 AUD
Retailer 13$3,750 AUD
Retailer 14$3,951 AUD
Retailer 4$3,963 AUD
Retailer 7$4,003 AUD
Retailer 3$4,007 AUD
Retailer 6$4,485 AUD
Retailer 9$4,644 AUD
Retailer 8$4,715 AUD
Retailer 12$5,330 AUD
Retailer 11$6,648 AUD
Retailer 5$7,382 AUD
NZ Jewellers$7,955 AUD

10 data points across 14 retailers

12 retailers$2,854 AUD to $7,955 AUD

A
Cheapest Retailer
-
$2,854 AUD
A
Retailer 2
-
$3,641 AUD
View
A
Retailer 3
-
$3,750 AUD
View
B+
Retailer 4
-
$3,951 AUD
View
B+
Retailer 5
-
$3,963 AUD
View
A
Retailer 6
-
$4,003 AUD
View
B+
Retailer 7
-
$4,007 AUD
View
B+
Retailer 8
-
$4,644 AUD
View
B+
Retailer 9
-
$4,715 AUD
View
B
Retailer 10
-
$5,330 AUD
View
B
Retailer 11
-
$6,648 AUD
View
Most Expensive
B
NZ Jewellers
b6419618-cfa5-46bd-a0e0-97c7188bf930 · Nov 5
$7,955 AUD
$5,569 USD
View
11 more retailers have this diamond
Prices start from $2,854 AUDSave up to $5,101 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
$2,854 AUD