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Round|Natural|GIA

0.50ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 6495450286

Certificate GIA 6495450286

Diamond specifications and retailer prices

From $518 CAD
As of November 6, 2026
Save $2,017 CAD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,535 CAD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6495450286. Listed at 24 retailers as of November 4, 2026, with prices from $518 to $2,535, a $2,017 spread on the same certified stone. NZ Jewellers lists it at $2,535. 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

0.50
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31°
Pavilion angle42.2°
OriginNatural
Grading LabGIA
CertificateGIA 6495450286
Dimensions5.09 × 5.03 × 3.11 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
5.09 mm5.03 mm0.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6495450286
Side View
Table 64.0%Crown 31°Girdle: STK-THKPavilion 42.2°Culet: NoneDepth 61.5%

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: $851 CAD|Low: $518 CAD|High: $1,545 CAD|Avg: $887 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$518 CAD
Retailer 2$610 CAD
Retailer 6$680 CAD
Retailer 4$813 CAD
Retailer 5$842 CAD
Retailer 1$851 CAD
Retailer 8$905 CAD
Retailer 11$950 CAD
Retailer 7$1,025 CAD
Retailer 3$1,059 CAD
Retailer 9$1,525 CAD

35 data points across 11 retailers

24 retailers$518 CAD to $2,535 CAD

A
Cheapest Retailer
-
$518 CAD
B+
Retailer 2
-
$610 CAD
View
Final sale: no returns
B+
Retailer 3
-
$661 CAD
View
A
Retailer 4
-
$680 CAD
View
B+
Retailer 5
-
$680 CAD
View
B+
Retailer 6
-
$702 CAD
View
Retailer 7
-
$712 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$712 CAD
View
B+
Retailer 9
-
$719 CAD
View
B+
Retailer 10
-
$763 CAD
View
B+
Retailer 11
-
$763 CAD
View
B+
Retailer 12
-
$813 CAD
View
B+
Retailer 13
-
$842 CAD
View
B+
Retailer 14
-
$844 CAD
View
B+
Retailer 15
-
$851 CAD
View
B+
Retailer 16
-
$870 CAD
View
B+
Retailer 17
-
$905 CAD
View
B
Retailer 18
-
$922 CAD
View
B
Retailer 19
-
$933 CAD
View
B
Retailer 20
-
$950 CAD
View
B
Retailer 21
-
$1,025 CAD
View
Retailer 22
-
$1,059 CAD
View
Price last confirmed 34 days ago
B
Retailer 23
-
$1,525 CAD
View
Most Expensive
C
NZ Jewellers
2bf60d4b-caab-4a0c-94f0-101c968453b3 · Nov 4
$2,535 CAD
$1,815 USD
View
23 more retailers have this diamond
Prices start from $518 CADSave up to $2,017 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
0.50ct Round
$518 CAD