Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6472035678

Certificate GIA 6472035678

Diamond specifications and retailer prices

From $5,528 CAD
As of November 6, 2026
Save $6,660 CAD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,233 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6472035678. Listed at 15 retailers as of November 5, 2026, with a 120% 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6472035678
Dimensions6.49 × 6.47 × 4.07 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.49 mm6.47 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6472035678
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,843 CAD|Low: $5,528 CAD|High: $11,275 CAD|Avg: $7,365 CAD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$5,528 CAD
Retailer 5$5,690 CAD
Retailer 7$5,999 CAD
Retailer 9$6,338 CAD
Retailer 1$6,843 CAD
Retailer 6$7,051 CAD
Retailer 3$7,854 CAD
Retailer 2$8,535 CAD
Retailer 4$11,112 CAD

45 data points across 9 retailers

15 retailers$5,528 CAD to $12,188 CAD

B+
Cheapest Retailer
-
$5,528 CAD
B+
Retailer 2
-
$5,690 CAD
View
B+
Retailer 3
-
$5,999 CAD
View
Retailer 4
-
$6,338 CAD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$6,338 CAD
View
B
Retailer 6
-
$6,338 CAD
View
B
Retailer 7
-
$6,843 CAD
View
Retailer 8
-
$7,051 CAD
View
Price last confirmed 28 days ago
B
Retailer 9
-
$7,313 CAD
View
Retailer 10
-
$7,724 CAD
View
Price last confirmed 14 days ago
B
Retailer 11
-
$7,854 CAD
View
B
Retailer 12
-
$8,535 CAD
View
B
Retailer 13
-
$11,112 CAD
View
B
Retailer 14
-
$12,188 CAD
View
Most Expensive
Diamond Quarter
1.05SI1F647899CDN · Nov 5
$16,233 CAD
£9,087 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $5,528 CADSave up to $6,660 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.

B+
1.05ct Round
$5,528 CAD