Round|Natural|GIA

0.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7398147226

Certificate GIA 7398147226

Diamond specifications and retailer prices

From $497 CAD
As of November 5, 2026
Save $1,068 CAD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,603 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7398147226. Listed at 19 retailers as of November 4, 2026, with a 215% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7398147226
Dimensions5.08 × 5.05 × 3.16 mm
L/W Ratio1.01
Top View
5.08 mm5.05 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7398147226
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 5
Current: $2,603 CAD|Low: $497 CAD|High: $2,603 CAD|Avg: $1,126 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$497 CAD
Retailer 8$684 CAD
Retailer 3$707 CAD
Retailer 5$831 CAD
Retailer 2$873 CAD
Retailer 4$916 CAD
Retailer 10$964 CAD
Retailer 7$1,053 CAD
Retailer 9$1,566 CAD
NZ Jewellers$2,603 CAD

36 data points across 10 retailers

19 retailers$497 CAD to $1,566 CAD

A
Cheapest Retailer
-
$497 CAD
A
Retailer 2
-
$642 CAD
View
A
Retailer 3
-
$679 CAD
View
Retailer 4
-
$679 CAD
View
Price last confirmed 43 days ago
A
Retailer 5
-
$684 CAD
View
B+
Retailer 6
-
$707 CAD
View
B+
Retailer 7
-
$732 CAD
View
Retailer 8
-
$732 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$783 CAD
View
Retailer 10
-
$783 CAD
View
Price last confirmed 45 days ago
B+
Retailer 11
-
$831 CAD
View
B+
Retailer 12
-
$873 CAD
View
B+
Retailer 13
-
$885 CAD
View
B+
Retailer 14
-
$916 CAD
View
B
Retailer 15
-
$964 CAD
View
B+
Retailer 16
-
$1,053 CAD
View
B
Retailer 17
-
$1,566 CAD
View
Retailer 18
-
$2,603 CAD
View
Price under review
Most Expensive
NZ Jewellers
9570dfb4-41ea-49e6-8f3a-bc9b883c8020 · Nov 4
$2,603 CAD
$1,864 USD
View
Price under review
18 more retailers have this diamond
Prices start from $497 CADSave up to $1,068 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
$497 CAD