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1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 648418570

Shape and cutting style on the report: Round brilliant

Certificate IGI 648418570

Diamond specifications and retailer prices

From $1,736 CAD
As of November 5, 2026
Save $4,179 CAD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,915 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 648418570. Listed at 13 retailers as of November 5, 2026, with prices from $1,736 to $5,915, a $4,179 spread on the same certified stone. NZ Jewellers lists it at $5,915. 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
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 648418570
Dimensions7.10 × 7.13 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.10 mm7.13 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 648418570
Side View
Table 61.0%Crown 32.4°Girdle: MediumPavilion 41.7°Culet: NoneDepth 59.8%

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 5
Current: $2,352 CAD|Low: $1,736 CAD|High: $2,965 CAD|Avg: $2,430 CAD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$1,736 CAD
Retailer 7$2,209 CAD
Retailer 1$2,352 CAD
Retailer 5$2,377 CAD
Retailer 6$2,514 CAD
Retailer 2$2,941 CAD
Retailer 4$2,959 CAD

38 data points across 7 retailers

13 retailers$1,736 CAD to $5,915 CAD

A
Cheapest Retailer
-
$1,736 CAD
B+
Retailer 2
-
$2,209 CAD
View
A
Retailer 3
-
$2,352 CAD
View
B+
Retailer 4
-
$2,377 CAD
View
B+
Retailer 5
-
$2,424 CAD
View
Retailer 6
-
$2,424 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,514 CAD
View
B+
Retailer 8
-
$2,538 CAD
View
B+
Retailer 9
-
$2,616 CAD
View
B+
Retailer 10
-
$2,799 CAD
View
B+
Retailer 11
-
$2,941 CAD
View
B+
Retailer 12
-
$2,959 CAD
View
Most Expensive
C
NZ Jewellers
a80bdee7-d393-4042-866c-f5ead6037532 · Nov 5
$5,915 CAD
$4,235 USD
View
12 more retailers have this diamond
Prices start from $1,736 CADSave up to $4,179 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
$1,736 CAD