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1.05ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 828653796

Shape and cutting style on the report: Round brilliant

Certificate IGI 828653796

Diamond specifications and retailer prices

From $2,954 CAD
As of November 6, 2026
Save $3,883 CAD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,836 CAD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 828653796. Listed at 14 retailers as of November 5, 2026, with prices from $2,954 to $6,836, a $3,883 spread on the same certified stone. NZ Jewellers lists it at $6,836. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 828653796
Dimensions6.41 × 6.49 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.41 mm6.49 mm1.05 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828653796
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,836 CAD|Low: $2,954 CAD|High: $6,836 CAD|Avg: $3,757 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
November 6, 2026
Retailer 5$2,954 CAD
Retailer 6$3,018 CAD
Retailer 2$3,082 CAD
Retailer 4$3,188 CAD
Retailer 3$3,268 CAD
Retailer 11$3,269 CAD
Retailer 7$3,415 CAD
Retailer 13$3,422 CAD
Retailer 14$3,595 CAD
Retailer 9$3,716 CAD
Retailer 8$3,809 CAD
Retailer 10$3,990 CAD
Retailer 12$5,712 CAD
NZ Jewellers$6,836 CAD

8 data points across 14 retailers

14 retailers$2,954 CAD to $6,836 CAD

A
Cheapest Retailer
-
$2,954 CAD
A
Retailer 2
-
$3,018 CAD
View
Final sale: no returns
A
Retailer 3
-
$3,082 CAD
View
A
Retailer 4
-
$3,188 CAD
View
A
Retailer 5
-
$3,268 CAD
View
A
Retailer 6
-
$3,269 CAD
View
B+
Retailer 7
-
$3,415 CAD
View
B+
Retailer 8
-
$3,422 CAD
View
B+
Retailer 9
-
$3,595 CAD
View
B+
Retailer 10
-
$3,716 CAD
View
B+
Retailer 11
-
$3,809 CAD
View
B+
Retailer 12
-
$3,990 CAD
View
B
Retailer 13
-
$5,712 CAD
View
Most Expensive
B
NZ Jewellers
1d7e74f0-7637-4c67-8077-76cf2e13601e · Nov 5
$6,836 CAD
$4,895 USD
View
13 more retailers have this diamond
Prices start from $2,954 CADSave up to $3,883 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
$2,954 CAD