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Round|Natural|GIA

1.30ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7451297901

Certificate GIA 7451297901

Diamond specifications and retailer prices

From $5,808 CAD
As of November 4, 2026
Save $8,699 CAD (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,507 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7451297901. Listed at 14 retailers as of November 4, 2026, with prices from $5,808 to $14,507, a $8,699 spread on the same certified stone. Diamond Quarter lists it at $14,507. 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7451297901
Dimensions7.06 × 7.01 × 4.28 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.06 mm7.01 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7451297901
Side View
Table 60.0%Crown 33°Girdle: ThickPavilion 41.4°Culet: NoneDepth 60.9%

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 4
Current: $7,218 CAD|Low: $5,121 CAD|High: $11,847 CAD|Avg: $7,445 CAD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$5,873 CAD
Retailer 6$5,908 CAD
Retailer 5$6,146 CAD
Retailer 9$6,198 CAD
Retailer 3$7,057 CAD
Retailer 1$7,218 CAD
Retailer 7$8,111 CAD
Retailer 8$8,746 CAD
Retailer 2$11,674 CAD

38 data points across 9 retailers

14 retailers$5,808 CAD to $14,507 CAD

A
Cheapest Retailer
-
$5,808 CAD
A
Retailer 2
-
$5,873 CAD
View
A
Retailer 3
-
$5,908 CAD
View
A
Retailer 4
-
$6,146 CAD
View
Final sale: no returns
A
Retailer 5
-
$6,198 CAD
View
A
Retailer 6
-
$7,057 CAD
View
A
Retailer 7
-
$7,218 CAD
View
B+
Retailer 8
-
$7,472 CAD
View
B+
Retailer 9
-
$7,472 CAD
View
B+
Retailer 10
-
$7,723 CAD
View
Retailer 11
-
$8,111 CAD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$11,674 CAD
View
Retailer 13
-
$12,293 CAD
View
Price last confirmed 20 days ago
Most Expensive
B
Diamond Quarter
1.3SI2D7401BFFEN · Nov 5
$14,507 CAD
£8,179 GBP
View
13 more retailers have this diamond
Prices start from $5,808 CADSave up to $8,699 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
$5,808 CAD