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Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2446358918

Certificate GIA 2446358918

Diamond specifications and retailer prices

From $3,903 CAD
As of November 6, 2026
Save $5,129 CAD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,032 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2446358918. Listed at 14 retailers as of November 5, 2026, with prices from $3,903 to $9,032, a $5,129 spread on the same certified stone. Diamond Quarter lists it at $9,032. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2446358918
Dimensions6.96 × 6.93 × 4.35 mm
L/W Ratio1.00
Top View
6.96 mm6.93 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2446358918
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $4,054 CAD|Low: $3,903 CAD|High: $7,610 CAD|Avg: $4,973 CAD|-4.8%
Retailer 1
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 14$3,903 CAD
Retailer 11$3,924 CAD
Retailer 6$4,022 CAD
Retailer 1$4,054 CAD
Retailer 5$4,359 CAD
Retailer 7$4,455 CAD
Retailer 13$4,526 CAD
Retailer 12$4,557 CAD
Retailer 9$5,001 CAD
Retailer 3$5,029 CAD
Retailer 2$5,065 CAD
Retailer 8$5,071 CAD
Retailer 10$7,268 CAD
Retailer 4$7,593 CAD

28 data points across 14 retailers

14 retailers$3,903 CAD to $9,032 CAD

A
Cheapest Retailer
-
$3,903 CAD
A
Retailer 2
-
$3,924 CAD
View
A
Retailer 3
-
$4,022 CAD
View
Final sale: no returns
A
Retailer 4
-
$4,054 CAD
View
A
Retailer 5
-
$4,359 CAD
View
A
Retailer 6
-
$4,455 CAD
View
A
Retailer 7
-
$4,526 CAD
View
A
Retailer 8
-
$4,557 CAD
View
A
Retailer 9
-
$5,001 CAD
View
B+
Retailer 10
-
$5,029 CAD
View
A
Retailer 11
-
$5,071 CAD
View
B+
Retailer 12
-
$7,268 CAD
View
B
Retailer 13
-
$7,593 CAD
View
Most Expensive
B
Diamond Quarter
1.3SI2H24182CB9N · Nov 5
$9,032 CAD
£5,092 GBP
View
13 more retailers have this diamond
Prices start from $3,903 CADSave up to $5,129 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
$3,903 CAD