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Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1563713803

Certificate GIA 1563713803

Diamond specifications and retailer prices

From $359 CAD
As of November 6, 2026
Save $1,581 CAD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,940 CAD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563713803. Listed at 14 retailers as of November 4, 2026, with prices from $359 to $1,940, a $1,581 spread on the same certified stone. NZ Jewellers lists it at $1,940. 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

0.45
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1563713803
Dimensions4.85 × 4.88 × 3.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud
Top View
4.85 mm4.88 mm0.45 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563713803
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $1,940 CAD|Low: $359 CAD|High: $1,976 CAD|Avg: $765 CAD|-1.8%
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 6, 2026
Retailer 2$359 CAD
Retailer 6$429 CAD
Retailer 3$506 CAD
Retailer 8$532 CAD
Retailer 14$545 CAD
Retailer 12$564 CAD
Retailer 4$659 CAD
Retailer 10$670 CAD
Retailer 13$715 CAD
Retailer 5$739 CAD
Retailer 9$825 CAD
Retailer 7$1,018 CAD
Retailer 11$1,168 CAD
NZ Jewellers$1,940 CAD

14 data points across 14 retailers

14 retailers$359 CAD to $1,940 CAD

A
Cheapest Retailer
-
$359 CAD
A
Retailer 2
-
$429 CAD
View
A
Retailer 3
-
$506 CAD
View
A
Retailer 4
-
$532 CAD
View
A
Retailer 5
-
$545 CAD
View
A
Retailer 6
-
$564 CAD
View
B+
Retailer 7
-
$659 CAD
View
B+
Retailer 8
-
$670 CAD
View
B+
Retailer 9
-
$715 CAD
View
B+
Retailer 10
-
$739 CAD
View
B+
Retailer 11
-
$825 CAD
View
B
Retailer 12
-
$1,018 CAD
View
B
Retailer 13
-
$1,168 CAD
View
Most Expensive
B
NZ Jewellers
88a58af6-0888-4c5a-bf1b-21e607b3299a · Nov 4
$1,940 CAD
$1,389 USD
View
13 more retailers have this diamond
Prices start from $359 CADSave up to $1,581 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
0.45ct Round
$359 CAD