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1.01ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 754512411

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512411

Diamond specifications and retailer prices

From $1,596 CAD
As of November 6, 2026
Save $3,406 CAD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,003 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 754512411. Listed at 20 retailers as of November 5, 2026, with prices from $1,596 to $5,003, a $3,406 spread on the same certified stone. NZ Jewellers lists it at $5,003. 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
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 754512411
Dimensions6.47 × 6.49 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.47 mm6.49 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512411
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.8%

Caratlytics Score

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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: $5,003 CAD|Low: $1,596 CAD|High: $5,003 CAD|Avg: $2,412 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 2$1,596 CAD
Retailer 10$1,816 CAD
Retailer 9$1,901 CAD
Retailer 16$1,950 CAD
Retailer 13$1,962 CAD
Retailer 4$2,050 CAD
Retailer 7$2,050 CAD
Retailer 19$2,128 CAD
Retailer 6$2,145 CAD
Retailer 20$2,186 CAD
Retailer 3$2,240 CAD
Retailer 8$2,246 CAD
Retailer 14$2,276 CAD
Retailer 11$2,366 CAD
Retailer 15$2,402 CAD
Retailer 17$2,503 CAD
Retailer 18$2,758 CAD
Retailer 12$3,068 CAD
Retailer 5$3,612 CAD
NZ Jewellers$5,003 CAD

24 data points across 20 retailers

20 retailers$1,596 CAD to $5,003 CAD

A
Cheapest Retailer
-
$1,596 CAD
A
Retailer 2
-
$1,816 CAD
View
A
Retailer 3
-
$1,901 CAD
View
A
Retailer 4
-
$1,950 CAD
View
A
Retailer 5
-
$1,962 CAD
View
B+
Retailer 6
-
$2,050 CAD
View
Retailer 7
-
$2,050 CAD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,128 CAD
View
B+
Retailer 9
-
$2,145 CAD
View
B+
Retailer 10
-
$2,186 CAD
View
B+
Retailer 11
-
$2,240 CAD
View
B+
Retailer 12
-
$2,246 CAD
View
A
Retailer 13
-
$2,276 CAD
View
B+
Retailer 14
-
$2,366 CAD
View
A
Retailer 15
-
$2,402 CAD
View
B+
Retailer 16
-
$2,503 CAD
View
B+
Retailer 17
-
$2,758 CAD
View
B
Retailer 18
-
$3,068 CAD
View
Retailer 19
-
$3,612 CAD
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
7026b706-70dc-4fa0-bdf0-ca6f9984962b · Nov 5
$5,003 CAD
$3,582 USD
View
19 more retailers have this diamond
Prices start from $1,596 CADSave up to $3,406 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
$1,596 CAD