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Round|Natural|GIA

0.45ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 6555253863

Certificate GIA 6555253863

Diamond specifications and retailer prices

From $504 CAD
$360 USD
As of October 29, 2026
Save $1,852 CAD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,356 CAD at NZ Jewellers · As of October 22, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6555253863. Listed at 14 retailers as of October 22, 2026, with prices from $504 to $2,356, a $1,852 spread on the same certified stone. NZ Jewellers lists it at $2,356. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
D
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555253863
Dimensions4.89 × 4.92 × 3.04 mm
L/W Ratio1.01
Top View
4.89 mm4.92 mm0.45 ctD / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6555253863
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: Oct 29
Current: $2,356 CAD|Low: $504 CAD|High: $2,400 CAD|Avg: $828 CAD|-1.9%
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
October 29, 2026
Retailer 4$504 CAD
Retailer 5$532 CAD
Retailer 10$585 CAD
Retailer 9$679 CAD
Retailer 13$691 CAD
Retailer 2$704 CAD
Retailer 8$738 CAD
Retailer 12$806 CAD
Retailer 11$853 CAD
Retailer 3$866 CAD
Retailer 7$923 CAD
Retailer 6$991 CAD
NZ Jewellers$2,356 CAD

44 data points across 13 retailers

14 retailers$504 CAD to $2,356 CAD

A
Cheapest Retailer
-
$504 CAD
$360 USD
A
Retailer 2
-
$532 CAD
SGD 514 SGD
View
A
Retailer 3
-
$585 CAD
SGD 565 SGD
View
A
Retailer 4
-
$679 CAD
$485 USD
View
A
Retailer 5
-
$691 CAD
$494 USD
View
B+
Retailer 6
-
$704 CAD
£396 GBP
View
A
Retailer 7
-
$738 CAD
$527 USD
View
B+
Retailer 8
-
$805 CAD
$575 USD
View
A
Retailer 9
-
$806 CAD
$576 USD
View
A
Retailer 10
-
$853 CAD
£480 GBP
View
A
Retailer 11
-
$866 CAD
$619 USD
View
B+
Retailer 12
-
$923 CAD
€628 EUR
View
B+
Retailer 13
-
$991 CAD
$708 USD
View
Most Expensive
B
NZ Jewellers
6624452f-6137-4094-9438-5fbdf9b6c527 · Oct 22
$2,356 CAD
$1,683 USD
View
13 more retailers have this diamond
Prices start from $504 CADSave up to $1,852 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
$504 CAD