CaratHunter
Plans
Round|Natural|GIA

0.45ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6502223906

Certificate GIA 6502223906

Diamond specifications and retailer prices

From $588 CAD
As of November 6, 2026
Save $1,844 CAD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,431 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502223906. Listed at 19 retailers as of November 4, 2026, with prices from $588 to $2,431, a $1,844 spread on the same certified stone. NZ Jewellers lists it at $2,431. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6502223906
Dimensions4.89 × 4.92 × 3.08 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.89 mm4.92 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6502223906
Side View
Table 56.0%Crown 36°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.8%

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: $2,431 CAD|Low: $567 CAD|High: $2,457 CAD|Avg: $1,011 CAD|+4.3%
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
November 6, 2026
Retailer 2$588 CAD
Retailer 9$679 CAD
Retailer 17$716 CAD
Retailer 15$775 CAD
Retailer 12$783 CAD
Retailer 3$789 CAD
Retailer 4$835 CAD
Retailer 7$844 CAD
Retailer 6$895 CAD
Retailer 13$957 CAD
Retailer 11$959 CAD
Retailer 8$971 CAD
Retailer 14$1,047 CAD
Retailer 10$1,082 CAD
Retailer 16$1,201 CAD
Retailer 5$1,788 CAD
NZ Jewellers$2,431 CAD

24 data points across 17 retailers

19 retailers$588 CAD to $2,431 CAD

A
Cheapest Retailer
-
$588 CAD
A
Retailer 2
-
$679 CAD
View
A
Retailer 3
-
$716 CAD
View
Final sale: no returns
A
Retailer 4
-
$775 CAD
View
A
Retailer 5
-
$783 CAD
View
A
Retailer 6
-
$789 CAD
View
A
Retailer 7
-
$835 CAD
View
Retailer 8
-
$844 CAD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$895 CAD
View
B+
Retailer 10
-
$957 CAD
View
B+
Retailer 11
-
$959 CAD
View
A
Retailer 12
-
$971 CAD
View
B+
Retailer 13
-
$1,047 CAD
View
B+
Retailer 14
-
$1,082 CAD
View
Retailer 15
-
$1,177 CAD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
$1,201 CAD
View
B
Retailer 17
-
$1,788 CAD
View
B
Retailer 18
-
$1,832 CAD
View
Most Expensive
B
NZ Jewellers
83de6d51-aecb-469d-86d7-d4206abe0ea4 · Nov 4
$2,431 CAD
$1,741 USD
View
18 more retailers have this diamond
Prices start from $588 CADSave up to $1,844 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
$588 CAD