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Round|Natural|IGI

1.35ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 727584992

Shape and cutting style on the report: Round brilliant

Certificate IGI 727584992

Diamond specifications and retailer prices

From $2,306 CAD
As of November 5, 2026
Save $3,867 CAD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,173 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.35ct natural round diamond

This 1.35ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 727584992. Listed at 16 retailers as of November 5, 2026, with prices from $2,306 to $6,173, a $3,867 spread on the same certified stone. NZ Jewellers lists it at $6,173. 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

1.35
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 727584992
Dimensions7.03 × 7.06 × 4.40 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.03 mm7.06 mm1.35 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 727584992
Side View
Table 55.0%Crown 36.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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 5
Current: $3,431 CAD|Low: $2,306 CAD|High: $4,487 CAD|Avg: $2,884 CAD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8$2,306 CAD
Retailer 6$2,430 CAD
Retailer 2$2,531 CAD
Retailer 10$2,557 CAD
Retailer 7$2,612 CAD
Retailer 9$2,648 CAD
Retailer 4$2,842 CAD
Retailer 3$3,089 CAD
Retailer 1$3,431 CAD
Retailer 5$4,422 CAD

40 data points across 10 retailers

16 retailers$2,306 CAD to $6,173 CAD

A
Cheapest Retailer
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$2,306 CAD
A
Retailer 2
-
$2,430 CAD
View
Retailer 3
-
$2,531 CAD
View
Price last confirmed 50 days ago
A
Retailer 4
-
$2,531 CAD
View
A
Retailer 5
-
$2,557 CAD
View
A
Retailer 6
-
$2,612 CAD
View
A
Retailer 7
-
$2,648 CAD
View
A
Retailer 8
-
$2,722 CAD
View
A
Retailer 9
-
$2,842 CAD
View
B+
Retailer 10
-
$2,920 CAD
View
Retailer 11
-
$2,920 CAD
View
Price last confirmed 48 days ago
A
Retailer 12
-
$3,089 CAD
View
A
Retailer 13
-
$3,431 CAD
View
B+
Retailer 14
-
$4,422 CAD
View
Retailer 15
-
$6,173 CAD
View
Price last confirmed 48 days ago
Most Expensive
B
NZ Jewellers
a4f82243-3331-48f7-94d8-37ea2e89a938 · Nov 5
$6,173 CAD
$4,420 USD
View
15 more retailers have this diamond
Prices start from $2,306 CADSave up to $3,867 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
1.35ct Round
$2,306 CAD