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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 $3,574 CAD
As of November 4, 2026
Save $3,819 CAD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,724 CAD 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
Color
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 4
Current: $7,724 CAD|Low: $3,574 CAD|High: $8,449 CAD|Avg: $4,860 CAD
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$3,574 CAD
Retailer 7$3,969 CAD
Retailer 5$3,974 CAD
Retailer 8$4,033 CAD
Retailer 10$4,092 CAD
Retailer 2$4,242 CAD
Retailer 3$4,434 CAD
Retailer 14$4,562 CAD
Retailer 18$4,604 CAD
Retailer 17$4,711 CAD
Retailer 13$4,836 CAD
Retailer 6$4,960 CAD
Retailer 16$5,086 CAD
Retailer 11$5,090 CAD
Retailer 4$5,116 CAD
Retailer 12$5,411 CAD
Retailer 15$7,393 CAD
NZ Jewellers$7,724 CAD

26 data points across 18 retailers

18 retailers$3,574 CAD to $7,393 CAD

A
Cheapest Retailer
-
$3,574 CAD
A
Retailer 2
-
$3,969 CAD
View
A
Retailer 3
-
$3,974 CAD
View
A
Retailer 4
-
$4,033 CAD
View
B+
Retailer 5
-
$4,092 CAD
View
Final sale: no returns
A
Retailer 6
-
$4,242 CAD
View
Retailer 7
-
$4,434 CAD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$4,562 CAD
View
Retailer 9
-
$4,604 CAD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$4,711 CAD
View
B+
Retailer 11
-
$4,836 CAD
View
B+
Retailer 12
-
$4,960 CAD
View
B+
Retailer 13
-
$5,086 CAD
View
B+
Retailer 14
-
$5,090 CAD
View
Retailer 15
-
$5,116 CAD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$5,411 CAD
View
B
Retailer 17
-
$7,393 CAD
View
Most Expensive
NZ Jewellers
f19ef100-26c7-4cd5-b84d-7b28f8117454 · Oct 23
$7,724 CAD
$5,491 USD
View
Price last confirmed 14 days ago
17 more retailers have this diamond
Prices start from $3,574 CADSave up to $3,819 CAD

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
$3,574 CAD