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Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6562453303

Certificate GIA 6562453303

Diamond specifications and retailer prices

From $3,698 AUD
As of November 6, 2026
Save $3,951 AUD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,992 AUD at NZ Jewellers · As of October 23, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562453303. Listed at 18 retailers as of November 4, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562453303
Dimensions6.52 × 6.47 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.52 mm6.47 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562453303
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.6%

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 6
Current: $7,992 AUD|Low: $3,698 AUD|High: $8,743 AUD|Avg: $5,028 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 9$3,698 AUD
Retailer 7$4,107 AUD
Retailer 5$4,112 AUD
Retailer 8$4,173 AUD
Retailer 10$4,234 AUD
Retailer 2$4,389 AUD
Retailer 3$4,587 AUD
Retailer 14$4,720 AUD
Retailer 18$4,764 AUD
Retailer 17$4,874 AUD
Retailer 13$5,004 AUD
Retailer 6$5,132 AUD
Retailer 16$5,263 AUD
Retailer 11$5,267 AUD
Retailer 4$5,293 AUD
Retailer 12$5,599 AUD
Retailer 15$7,650 AUD
NZ Jewellers$7,992 AUD

26 data points across 18 retailers

18 retailers$3,698 AUD to $7,650 AUD

A
Cheapest Retailer
-
$3,698 AUD
A
Retailer 2
-
$4,107 AUD
View
A
Retailer 3
-
$4,112 AUD
View
A
Retailer 4
-
$4,173 AUD
View
B+
Retailer 5
-
$4,234 AUD
View
Final sale: no returns
A
Retailer 6
-
$4,389 AUD
View
Retailer 7
-
$4,587 AUD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$4,720 AUD
View
Retailer 9
-
$4,764 AUD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$4,874 AUD
View
B+
Retailer 11
-
$5,004 AUD
View
B+
Retailer 12
-
$5,132 AUD
View
B+
Retailer 13
-
$5,263 AUD
View
B+
Retailer 14
-
$5,267 AUD
View
Retailer 15
-
$5,293 AUD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
$5,599 AUD
View
B
Retailer 17
-
$7,650 AUD
View
Most Expensive
NZ Jewellers
f19ef100-26c7-4cd5-b84d-7b28f8117454 · Oct 23
$7,992 AUD
$5,491 USD
View
Price last confirmed 14 days ago
17 more retailers have this diamond
Prices start from $3,698 AUDSave up to $3,951 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
$3,698 AUD