Round|Natural|GIA

1.30ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 5483618067

Certificate GIA 5483618067

Diamond specifications and retailer prices

From $2,517 CAD
As of November 6, 2026
Save $955 CAD (28%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,243 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5483618067. Listed at 10 retailers as of November 5, 2026, with a 38% 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
M
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5483618067
Dimensions6.95 × 6.98 × 4.29 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.95 mm6.98 mm1.30 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5483618067
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,517 CAD|Low: $2,514 CAD|High: $3,505 CAD|Avg: $2,945 CAD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 1$2,517 CAD
Retailer 4$2,633 CAD
Retailer 2$3,123 CAD
Retailer 3$3,472 CAD

43 data points across 4 retailers

10 retailers$2,517 CAD to $3,472 CAD

A
Cheapest Retailer
-
$2,517 CAD
Retailer 2
-
$2,560 CAD
View
Price last confirmed 29 days ago
Retailer 3
-
$2,560 CAD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$2,633 CAD
View
Retailer 5
-
$2,677 CAD
View
Price last confirmed 38 days ago
Retailer 6
-
$2,954 CAD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$3,123 CAD
View
B+
Retailer 8
-
$3,472 CAD
View
Retailer 9
-
$6,043 CAD
View
Price last confirmed 69 days ago
Most Expensive
NZ Jewellers
9a8e9a66-55b1-4969-aa3d-c47a8b905c99 · Sep 26
$6,243 CAD
$4,470 USD
View
Price last confirmed 40 days ago
9 more retailers have this diamond
Prices start from $2,517 CADSave up to $955 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
$2,517 CAD