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Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2567072308

Certificate GIA 2567072308

Diamond specifications and retailer prices

From $371 CAD
As of November 6, 2026
Save $1,621 CAD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,993 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 2567072308. Listed at 16 retailers as of November 4, 2026, with prices from $371 to $1,993, a $1,621 spread on the same certified stone. NZ Jewellers lists it at $1,993. 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
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567072308
Dimensions4.86 × 4.90 × 3.03 mm
L/W Ratio1.01
Top View
4.86 mm4.90 mm0.45 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567072308
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 6
Current: $1,993 CAD|Low: $371 CAD|High: $2,075 CAD|Avg: $788 CAD|-4.0%
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
November 6, 2026
Retailer 2$371 CAD
Retailer 5$447 CAD
Retailer 4$520 CAD
Retailer 6$563 CAD
Retailer 7$573 CAD
Retailer 15$580 CAD
Retailer 8$666 CAD
Retailer 14$700 CAD
Retailer 3$702 CAD
Retailer 11$704 CAD
Retailer 9$810 CAD
Retailer 12$824 CAD
Retailer 13$948 CAD
Retailer 10$1,198 CAD
NZ Jewellers$1,993 CAD

26 data points across 15 retailers

16 retailers$371 CAD to $1,993 CAD

A
Cheapest Retailer
-
$371 CAD
A
Retailer 2
-
$447 CAD
View
A
Retailer 3
-
$520 CAD
View
Retailer 4
-
$563 CAD
View
Price last confirmed 11 days ago
Retailer 5
-
$573 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$580 CAD
View
B+
Retailer 7
-
$666 CAD
View
B+
Retailer 8
-
$700 CAD
View
B+
Retailer 9
-
$702 CAD
View
B+
Retailer 10
-
$704 CAD
View
B+
Retailer 11
-
$810 CAD
View
B+
Retailer 12
-
$824 CAD
View
Retailer 13
-
$885 CAD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$948 CAD
View
B
Retailer 15
-
$1,198 CAD
View
Most Expensive
B
NZ Jewellers
08484d79-e08d-43e6-a004-fec55025807f · Nov 4
$1,993 CAD
$1,427 USD
View
15 more retailers have this diamond
Prices start from $371 CADSave up to $1,621 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
$371 CAD