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Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 7306419501

Certificate GIA 7306419501

Diamond specifications and retailer prices

From $521 CAD
As of November 5, 2026
Save $488 CAD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,009 CAD at MOH London · As of November 4, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7306419501. Listed at 12 retailers as of November 4, 2026, with prices from $521 to $1,009, a $488 spread on the same certified stone. MOH London lists it at $1,009. 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
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7306419501
Dimensions4.86 × 4.83 × 3.04 mm
L/W Ratio1.01
Top View
4.86 mm4.83 mm0.45 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7306419501
Side View
Table 57.0%Crown 36.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,009 CAD|Low: $426 CAD|High: $1,045 CAD|Avg: $624 CAD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 12$426 CAD
Retailer 7$427 CAD
Retailer 11$521 CAD
Retailer 5$536 CAD
Retailer 6$545 CAD
Retailer 10$545 CAD
Retailer 9$567 CAD
Retailer 13$573 CAD
Retailer 8$596 CAD
Retailer 4$725 CAD
Retailer 3$729 CAD
Retailer 2$817 CAD
MOH London$1,009 CAD

26 data points across 13 retailers

12 retailers$521 CAD to $1,009 CAD

Retailer 1
-
$426 CAD
Price last confirmed 32 days ago
Retailer 2
-
$427 CAD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$521 CAD
View
Retailer 4
-
$536 CAD
View
Price last confirmed 324 days ago
B+
Retailer 5
-
$545 CAD
View
B+
Retailer 6
-
$545 CAD
View
B+
Retailer 7
-
$567 CAD
View
B+
Retailer 8
-
$573 CAD
View
B+
Retailer 9
-
$596 CAD
View
B
Retailer 10
-
$725 CAD
View
B
Retailer 11
-
$817 CAD
View
Most Expensive
B
MOH London
934A3DE76 · Nov 4
$1,009 CAD
£569 GBP
View
11 more retailers have this diamond
Prices start from $521 CADSave up to $488 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.

B+
0.45ct Round
$521 CAD