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Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1246015499

Certificate GIA 1246015499

Diamond specifications and retailer prices

From $3,039 CAD
As of November 2, 2026
Save $1,677 CAD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,645 CAD at NZ Jewellers · As of September 26, 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 1246015499. Listed at 9 retailers as of November 2, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1246015499
Dimensions6.93 × 6.96 × 4.32 mm
L/W Ratio1.00
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.93 mm6.96 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246015499
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 2
Current: $4,716 CAD|Low: $3,039 CAD|High: $7,434 CAD|Avg: $4,796 CAD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$3,039 CAD
Retailer 3$3,760 CAD
Retailer 5$4,282 CAD
Retailer 7$4,510 CAD
Retailer 1$4,716 CAD
Retailer 6$6,408 CAD
Retailer 4$7,018 CAD

26 data points across 7 retailers

9 retailers$3,039 CAD to $4,716 CAD

A
Cheapest Retailer
-
$3,039 CAD
A
Retailer 2
-
$3,760 CAD
View
Retailer 3
-
$4,282 CAD
View
Price last confirmed 11 days ago
Retailer 4
-
$4,388 CAD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$4,510 CAD
View
A
Retailer 6
-
$4,716 CAD
View
Retailer 7
-
$6,408 CAD
View
Price last confirmed 16 days ago
Retailer 8
-
$7,018 CAD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
a421a3f2-41b9-4ff9-9ed6-b40949d7198a · Sep 26
$7,645 CAD
$5,474 USD
View
Price last confirmed 40 days ago
8 more retailers have this diamond
Prices start from $3,039 CADSave up to $1,677 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
$3,039 CAD