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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2447174807

Certificate GIA 2447174807

Diamond specifications and retailer prices

From $3,467 AUD
As of October 31, 2026
Save $4,826 AUD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,293 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2447174807. Listed at 18 retailers as of October 31, 2026, with prices from $3,467 to $8,293, a $4,826 spread on the same certified stone. NZ Jewellers lists it at $8,293. 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

1.05
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2447174807
Dimensions6.49 × 6.45 × 4.07 mm
L/W Ratio1.01
Top View
6.49 mm6.45 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2447174807
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: Oct 31
Current: $4,861 AUD|Low: $3,327 AUD|High: $8,056 AUD|Avg: $4,810 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$3,467 AUD
Retailer 6$3,502 AUD
Retailer 7$4,295 AUD
Retailer 8$4,392 AUD
Retailer 1$4,861 AUD
Retailer 2$4,865 AUD
Retailer 9$4,943 AUD
Retailer 4$5,059 AUD
Retailer 3$7,938 AUD

44 data points across 9 retailers

18 retailers$3,467 AUD to $8,293 AUD

A
Cheapest Retailer
-
$3,467 AUD
A
Retailer 2
-
$3,502 AUD
View
A
Retailer 3
-
$4,065 AUD
View
B+
Retailer 4
-
$4,295 AUD
View
B+
Retailer 5
-
$4,392 AUD
View
Final sale: no returns
Retailer 6
-
$4,477 AUD
View
Price last confirmed 110 days ago
Retailer 7
-
$4,761 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$4,761 AUD
View
B+
Retailer 9
-
$4,861 AUD
View
B+
Retailer 10
-
$4,865 AUD
View
B+
Retailer 11
-
$4,943 AUD
View
B+
Retailer 12
-
$4,969 AUD
View
B+
Retailer 13
-
$5,059 AUD
View
B
Retailer 14
-
$5,493 AUD
View
B
Retailer 15
-
$6,443 AUD
View
B
Retailer 16
-
$7,938 AUD
View
B
Retailer 17
-
$7,961 AUD
View
Most Expensive
B
NZ Jewellers
09ea47c9-8c03-44fd-92af-8f7f4df697b7 · Nov 5
$8,293 AUD
$5,698 USD
View
17 more retailers have this diamond
Prices start from $3,467 AUDSave up to $4,826 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
1.05ct Round
$3,467 AUD