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Round|Natural|GIA

1.04ct G SI1 Round Natural Diamond

GD • G/SI1 • GIA 1253232628

Certificate GIA 1253232628

Diamond specifications and retailer prices

From $4,643 AUD
As of November 6, 2026
Save $7,171 AUD (61%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,814 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 standard cut grade and certified by GIA 1253232628. Listed at 16 retailers as of November 5, 2026, with prices from $4,643 to $11,814, a $7,171 spread on the same certified stone. Diamond Quarter lists it at $11,814. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.04
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 1253232628
Dimensions6.22 × 6.20 × 4.06 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.22 mm6.20 mm1.04 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1253232628
Side View
Table 55.0%Crown 39°Girdle: Very ThickPavilion 39.4°Culet: NoneDepth 65.4%

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: $5,811 AUD|Low: $4,643 AUD|High: $9,771 AUD|Avg: $6,110 AUD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$4,643 AUD
Retailer 5$4,700 AUD
Retailer 9$4,957 AUD
Retailer 8$5,021 AUD
Retailer 2$5,431 AUD
Retailer 1$5,811 AUD
Retailer 7$6,190 AUD
Retailer 4$6,491 AUD
Retailer 3$7,047 AUD
Retailer 6$9,654 AUD

43 data points across 10 retailers

16 retailers$4,643 AUD to $11,814 AUD

B+
Cheapest Retailer
-
$4,643 AUD
B+
Retailer 2
-
$4,700 AUD
View
B
Retailer 3
-
$4,957 AUD
View
B
Retailer 4
-
$5,021 AUD
View
Retailer 5
-
$5,230 AUD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$5,230 AUD
View
B
Retailer 7
-
$5,431 AUD
View
B
Retailer 8
-
$5,811 AUD
View
B
Retailer 9
-
$6,035 AUD
View
Retailer 10
-
$6,190 AUD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$6,491 AUD
View
Retailer 12
-
$6,535 AUD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$7,047 AUD
View
B
Retailer 14
-
$9,654 AUD
View
C
Retailer 15
-
$10,058 AUD
View
Most Expensive
C
Diamond Quarter
1.04SI1G1228B4C0N · Nov 5
$11,814 AUD
£6,512 GBP
View
15 more retailers have this diamond
Prices start from $4,643 AUDSave up to $7,171 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
$4,643 AUD