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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2477295626

Certificate GIA 2477295626

Diamond specifications and retailer prices

From $4,082 CAD
As of November 6, 2026
Save $6,833 CAD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,915 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 2477295626. Listed at 12 retailers as of November 5, 2026, with prices from $4,082 to $10,915, a $6,833 spread on the same certified stone. Diamond Quarter lists it at $10,915. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2477295626
Dimensions6.50 × 6.47 × 4.07 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.50 mm6.47 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2477295626
Side View
Table 56.0%Crown 36.5°Girdle: THN-MEDPavilion 41°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: Nov 6
Current: $5,903 CAD|Low: $4,082 CAD|High: $8,843 CAD|Avg: $5,691 CAD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$4,082 CAD
Retailer 5$4,155 CAD
Retailer 2$4,598 CAD
Retailer 9$4,598 CAD
Retailer 7$4,775 CAD
Retailer 3$5,220 CAD
Retailer 10$5,306 CAD
Retailer 1$5,903 CAD
Retailer 4$8,465 CAD
Retailer 8$8,843 CAD

41 data points across 10 retailers

12 retailers$4,082 CAD to $10,915 CAD

B+
Cheapest Retailer
-
$4,082 CAD
A
Retailer 2
-
$4,155 CAD
View
B+
Retailer 3
-
$4,598 CAD
View
Retailer 4
-
$4,598 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$4,775 CAD
View
B+
Retailer 6
-
$5,220 CAD
View
B
Retailer 7
-
$5,306 CAD
View
Retailer 8
-
$5,748 CAD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$5,903 CAD
View
B
Retailer 10
-
$8,465 CAD
View
B
Retailer 11
-
$8,843 CAD
View
Most Expensive
B
Diamond Quarter
1.05SI2F2426477CN · Nov 5
$10,915 CAD
£6,154 GBP
View
11 more retailers have this diamond
Prices start from $4,082 CADSave up to $6,833 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
$4,082 CAD