Round|Natural|GIA

1.01ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6505172011

Shape and cutting style on the report: Round brilliant

Certificate GIA 6505172011

Diamond specifications and retailer prices

From $3,754 CAD
As of November 6, 2026
Save $5,960 CAD (61%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,714 CAD at Diamond Quarter · As of November 6, 2026
View at Diamond Quarter

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505172011. Listed at 22 retailers as of November 6, 2026, with prices from $3,754 to $9,714, a $5,960 spread on the same certified stone. Diamond Quarter lists it at $9,714. 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

1.01
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6505172011
Dimensions6.43 × 6.39 × 4.01 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.43 mm6.39 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505172011
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: $3,754 CAD|Low: $3,754 CAD|High: $8,771 CAD|Avg: $5,337 CAD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$3,754 CAD
Retailer 10$3,807 CAD
Retailer 2$4,599 CAD
Retailer 11$4,633 CAD
Retailer 3$4,783 CAD
Retailer 4$4,958 CAD
Retailer 6$5,299 CAD
Retailer 5$5,306 CAD
Retailer 9$5,529 CAD
Retailer 7$6,325 CAD
Retailer 8$8,642 CAD

28 data points across 11 retailers

22 retailers$3,754 CAD to $9,714 CAD

A
Cheapest Retailer
-
$3,754 CAD
B+
Retailer 2
-
$3,807 CAD
View
B+
Retailer 3
-
$4,599 CAD
View
B+
Retailer 4
-
$4,633 CAD
View
B+
Retailer 5
-
$4,783 CAD
View
Final sale: no returns
Retailer 6
-
$4,846 CAD
View
Price last confirmed 109 days ago
B+
Retailer 7
-
$4,958 CAD
View
B
Retailer 8
-
$4,965 CAD
View
B
Retailer 9
-
$5,183 CAD
View
Retailer 10
-
$5,183 CAD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$5,299 CAD
View
B
Retailer 12
-
$5,306 CAD
View
B
Retailer 13
-
$5,381 CAD
View
B
Retailer 14
-
$5,385 CAD
View
B
Retailer 15
-
$5,529 CAD
View
Retailer 16
-
$5,550 CAD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$5,979 CAD
View
B
Retailer 18
-
$6,318 CAD
View
B
Retailer 19
-
$6,325 CAD
View
B
Retailer 20
-
$8,642 CAD
View
B
Retailer 21
-
$9,029 CAD
View
Most Expensive
B
Diamond Quarter
1.01SI1H6511B332N · Nov 6
$9,714 CAD
£5,477 GBP
View
21 more retailers have this diamond
Prices start from $3,754 CADSave up to $5,960 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
1.01ct Round
$3,754 CAD