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Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2507458479

Certificate GIA 2507458479

Diamond specifications and retailer prices

From $4,464 CAD
As of November 6, 2026
Save $5,621 CAD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,085 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2507458479. Listed at 18 retailers as of November 5, 2026, with prices from $4,464 to $10,085, a $5,621 spread on the same certified stone. NZ Jewellers lists it at $10,085. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2507458479
Dimensions6.96 × 6.92 × 4.33 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.96 mm6.92 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507458479
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.6%

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 6
Current: $10,085 CAD|Low: $4,194 CAD|High: $10,085 CAD|Avg: $6,015 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
November 5, 2026
Retailer 3$4,464 CAD
Retailer 12$4,524 CAD
Retailer 11$4,655 CAD
Retailer 4$4,841 CAD
Retailer 13$5,241 CAD
Retailer 5$5,244 CAD
Retailer 6$5,244 CAD
Retailer 10$5,445 CAD
Retailer 8$5,831 CAD
Retailer 2$5,993 CAD
Retailer 7$6,123 CAD
Retailer 14$6,550 CAD
Retailer 9$9,655 CAD
NZ Jewellers$10,085 CAD

42 data points across 14 retailers

18 retailers$4,464 CAD to $10,085 CAD

A
Cheapest Retailer
-
$4,464 CAD
A
Retailer 2
-
$4,524 CAD
View
A
Retailer 3
-
$4,655 CAD
View
A
Retailer 4
-
$4,808 CAD
View
A
Retailer 5
-
$4,841 CAD
View
Final sale: no returns
B+
Retailer 6
-
$5,241 CAD
View
Retailer 7
-
$5,244 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$5,244 CAD
View
B+
Retailer 9
-
$5,445 CAD
View
B+
Retailer 10
-
$5,831 CAD
View
B+
Retailer 11
-
$5,866 CAD
View
B+
Retailer 12
-
$5,866 CAD
View
B+
Retailer 13
-
$5,993 CAD
View
B+
Retailer 14
-
$6,061 CAD
View
B+
Retailer 15
-
$6,123 CAD
View
Retailer 16
-
$6,550 CAD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$9,655 CAD
View
Most Expensive
B
NZ Jewellers
58c1d35b-c7d0-4655-956d-9e93b4bf05cb · Nov 5
$10,085 CAD
$7,221 USD
View
17 more retailers have this diamond
Prices start from $4,464 CADSave up to $5,621 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
$4,464 CAD