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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 $4,187 AUD
As of November 5, 2026
Save $6,390 AUD (60%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,577 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 $4,187 to $10,577, a $6,390 spread on the same certified stone. Diamond Quarter lists it at $10,577. 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: $5,084 AUD|Low: $4,073 AUD|High: $8,992 AUD|Avg: $5,656 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$4,273 AUD
Retailer 11$4,443 AUD
Retailer 2$4,650 AUD
Retailer 10$4,814 AUD
Retailer 4$4,998 AUD
Retailer 1$5,084 AUD
Retailer 5$5,433 AUD
Retailer 9$5,458 AUD
Retailer 12$5,691 AUD
Retailer 7$5,808 AUD
Retailer 6$6,485 AUD
Retailer 8$8,861 AUD

45 data points across 12 retailers

22 retailers$4,187 AUD to $10,577 AUD

B+
Cheapest Retailer
-
$4,187 AUD
B+
Retailer 2
-
$4,273 AUD
View
B+
Retailer 3
-
$4,443 AUD
View
Final sale: no returns
B+
Retailer 4
-
$4,650 AUD
View
Retailer 5
-
$4,814 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$4,814 AUD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$4,830 AUD
View
Retailer 8
-
$4,998 AUD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$5,084 AUD
View
B+
Retailer 10
-
$5,433 AUD
View
B+
Retailer 11
-
$5,457 AUD
View
B+
Retailer 12
-
$5,457 AUD
View
B+
Retailer 13
-
$5,458 AUD
View
Retailer 14
-
$5,554 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$5,643 AUD
View
Retailer 16
-
$5,691 AUD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$5,808 AUD
View
Retailer 18
-
$6,017 AUD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$6,485 AUD
View
B
Retailer 20
-
$8,861 AUD
View
Retailer 21
-
$9,257 AUD
View
Price last confirmed 39 days ago
Most Expensive
B
Diamond Quarter
1.0SI1G2430B07EN · Nov 5
$10,577 AUD
£5,830 GBP
View
21 more retailers have this diamond
Prices start from $4,187 AUDSave up to $6,390 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
$4,187 AUD