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Round|Natural|GIA

1.30ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7551404033

Certificate GIA 7551404033

Diamond specifications and retailer prices

From $4,208 CAD
As of November 6, 2026
Save $5,494 CAD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,702 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551404033. Listed at 19 retailers as of November 5, 2026, with prices from $4,208 to $9,702, a $5,494 spread on the same certified stone. NZ Jewellers lists it at $9,702. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7551404033
Dimensions6.94 × 6.97 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.94 mm6.97 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551404033
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: $9,702 CAD|Low: $4,179 CAD|High: $9,852 CAD|Avg: $6,117 CAD|-1.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 2$4,208 CAD
Retailer 16$4,693 CAD
Retailer 5$4,901 CAD
Retailer 9$4,989 CAD
Retailer 6$5,139 CAD
Retailer 14$5,314 CAD
Retailer 10$5,484 CAD
Retailer 4$5,570 CAD
Retailer 7$5,570 CAD
Retailer 13$5,606 CAD
Retailer 12$5,774 CAD
Retailer 11$5,956 CAD
Retailer 15$6,198 CAD
Retailer 3$6,367 CAD
Retailer 18$6,426 CAD
Retailer 17$6,797 CAD
Retailer 8$9,171 CAD
NZ Jewellers$9,702 CAD

25 data points across 18 retailers

19 retailers$4,208 CAD to $9,702 CAD

A
Cheapest Retailer
-
$4,208 CAD
A
Retailer 2
-
$4,693 CAD
View
A
Retailer 3
-
$4,901 CAD
View
A
Retailer 4
-
$4,989 CAD
View
B+
Retailer 5
-
$5,139 CAD
View
Final sale: no returns
B+
Retailer 6
-
$5,314 CAD
View
Retailer 7
-
$5,484 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$5,570 CAD
View
B+
Retailer 9
-
$5,570 CAD
View
B+
Retailer 10
-
$5,606 CAD
View
B+
Retailer 11
-
$5,774 CAD
View
Retailer 12
-
$5,919 CAD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$5,956 CAD
View
B+
Retailer 14
-
$6,198 CAD
View
B+
Retailer 15
-
$6,367 CAD
View
B+
Retailer 16
-
$6,426 CAD
View
B+
Retailer 17
-
$6,797 CAD
View
B
Retailer 18
-
$9,171 CAD
View
Most Expensive
B
NZ Jewellers
8b23a696-8712-4267-9c29-99c8d121a534 · Nov 5
$9,702 CAD
$6,947 USD
View
18 more retailers have this diamond
Prices start from $4,208 CADSave up to $5,494 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
$4,208 CAD