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Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2468661430

Certificate GIA 2468661430

Diamond specifications and retailer prices

From $4,266 AUD
As of November 5, 2026
Save $6,511 AUD (60%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,776 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct 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 2468661430. Listed at 22 retailers as of November 5, 2026, with prices from $4,266 to $10,776, a $6,511 spread on the same certified stone. Diamond Quarter lists it at $10,776. 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

1.00
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2468661430
Dimensions6.40 × 6.33 × 3.98 mm
L/W Ratio1.01
Top View
6.40 mm6.33 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2468661430
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.8%

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 5
Current: $5,180 AUD|Low: $4,149 AUD|High: $9,162 AUD|Avg: $5,762 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$4,353 AUD
Retailer 11$4,526 AUD
Retailer 2$4,737 AUD
Retailer 10$4,905 AUD
Retailer 4$5,092 AUD
Retailer 1$5,180 AUD
Retailer 5$5,535 AUD
Retailer 9$5,561 AUD
Retailer 12$5,798 AUD
Retailer 7$5,918 AUD
Retailer 6$6,608 AUD
Retailer 8$9,028 AUD

45 data points across 12 retailers

22 retailers$4,266 AUD to $10,776 AUD

B+
Cheapest Retailer
-
$4,266 AUD
B+
Retailer 2
-
$4,353 AUD
View
B+
Retailer 3
-
$4,526 AUD
View
Final sale: no returns
B+
Retailer 4
-
$4,737 AUD
View
Retailer 5
-
$4,905 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$4,905 AUD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$4,921 AUD
View
Retailer 8
-
$5,092 AUD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$5,180 AUD
View
B+
Retailer 10
-
$5,535 AUD
View
B+
Retailer 11
-
$5,560 AUD
View
B+
Retailer 12
-
$5,560 AUD
View
B+
Retailer 13
-
$5,561 AUD
View
Retailer 14
-
$5,659 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$5,749 AUD
View
Retailer 16
-
$5,798 AUD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$5,918 AUD
View
Retailer 18
-
$6,130 AUD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$6,608 AUD
View
B
Retailer 20
-
$9,028 AUD
View
Retailer 21
-
$9,431 AUD
View
Price last confirmed 39 days ago
Most Expensive
B
Diamond Quarter
1.0SI1G2430B07EN · Nov 5
$10,776 AUD
£5,830 GBP
View
21 more retailers have this diamond
Prices start from $4,266 AUDSave up to $6,511 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+
1.00ct Round
$4,266 AUD