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Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6541494535

Certificate GIA 6541494535

Diamond specifications and retailer prices

From $3,546 CAD
As of November 6, 2026
Save $3,806 CAD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,922 CAD at NZ Jewellers · As of September 25, 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 6541494535. Listed at 19 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541494535
Dimensions6.44 × 6.49 × 4.00 mm
L/W Ratio1.01
Top View
6.44 mm6.49 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541494535
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: $4,507 CAD|Low: $3,169 CAD|High: $7,696 CAD|Avg: $4,777 CAD|-1.9%
Retailer 1
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 17$3,546 CAD
Retailer 10$3,808 CAD
Retailer 14$4,005 CAD
Retailer 9$4,043 CAD
Retailer 2$4,069 CAD
Retailer 15$4,194 CAD
Retailer 3$4,199 CAD
Retailer 8$4,311 CAD
Retailer 1$4,507 CAD
Retailer 7$4,671 CAD
Retailer 18$4,688 CAD
Retailer 4$4,867 CAD
Retailer 6$4,875 CAD
Retailer 5$4,934 CAD
Retailer 11$5,121 CAD
Retailer 12$5,380 CAD
Retailer 16$7,093 CAD
Retailer 13$7,352 CAD

26 data points across 18 retailers

19 retailers$3,546 CAD to $7,352 CAD

A
Cheapest Retailer
-
$3,546 CAD
A
Retailer 2
-
$4,005 CAD
View
A
Retailer 3
-
$4,069 CAD
View
Final sale: no returns
A
Retailer 4
-
$4,194 CAD
View
B+
Retailer 5
-
$4,199 CAD
View
Retailer 6
-
$4,311 CAD
View
Price last confirmed 36 days ago
B+
Retailer 7
-
$4,507 CAD
View
Retailer 8
-
$4,671 CAD
View
Price last confirmed 44 days ago
Retailer 9
-
$4,671 CAD
View
Price last confirmed 32 days ago
B+
Retailer 10
-
$4,678 CAD
View
B+
Retailer 11
-
$4,688 CAD
View
B+
Retailer 12
-
$4,867 CAD
View
Retailer 13
-
$4,875 CAD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$4,934 CAD
View
B+
Retailer 15
-
$5,121 CAD
View
B+
Retailer 16
-
$5,380 CAD
View
B
Retailer 17
-
$7,093 CAD
View
B
Retailer 18
-
$7,352 CAD
View
Most Expensive
NZ Jewellers
20ff54bb-8814-4b34-b9ed-4fb072bf2a3e · Sep 25
$7,922 CAD
$5,632 USD
View
Price last confirmed 42 days ago
18 more retailers have this diamond
Prices start from $3,546 CADSave up to $3,806 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
$3,546 CAD