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1.30ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 723579389

Shape and cutting style on the report: Round brilliant

Certificate IGI 723579389

Diamond specifications and retailer prices

From $1,626 CAD
As of November 5, 2026
Save $3,392 CAD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,018 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 723579389. Listed at 13 retailers as of November 5, 2026, with prices from $1,626 to $5,018, a $3,392 spread on the same certified stone. NZ Jewellers lists it at $5,018. 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

1.30
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 723579389
Dimensions7.01 × 6.95 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.01 mm6.95 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 723579389
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: $5,018 CAD|Low: $1,626 CAD|High: $5,018 CAD|Avg: $2,455 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
November 6, 2026
Retailer 7$1,626 CAD
Retailer 4$1,906 CAD
Retailer 10$1,906 CAD
Retailer 2$1,996 CAD
Retailer 3$2,057 CAD
Retailer 11$2,057 CAD
Retailer 5$2,138 CAD
Retailer 13$2,152 CAD
Retailer 12$2,374 CAD
Retailer 6$2,402 CAD
Retailer 9$2,795 CAD
Retailer 8$3,595 CAD
NZ Jewellers$5,018 CAD

41 data points across 13 retailers

13 retailers$1,626 CAD to $5,018 CAD

A
Cheapest Retailer
-
$1,626 CAD
A
Retailer 2
-
$1,906 CAD
View
A
Retailer 3
-
$1,906 CAD
View
A
Retailer 4
-
$1,996 CAD
View
Retailer 5
-
$2,057 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$2,057 CAD
View
A
Retailer 7
-
$2,138 CAD
View
A
Retailer 8
-
$2,152 CAD
View
B+
Retailer 9
-
$2,374 CAD
View
A
Retailer 10
-
$2,402 CAD
View
A
Retailer 11
-
$2,795 CAD
View
B+
Retailer 12
-
$3,595 CAD
View
Most Expensive
B
NZ Jewellers
8466b8dc-a2a6-4b65-bbc3-0a714fdfbfd0 · Nov 5
$5,018 CAD
$3,593 USD
View
12 more retailers have this diamond
Prices start from $1,626 CADSave up to $3,392 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
1.30ct Round
$1,626 CAD