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0.50ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 815637055

Shape and cutting style on the report: Round brilliant

Certificate IGI 815637055

Diamond specifications and retailer prices

From $295 CAD
As of November 4, 2026
Save $1,480 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,775 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 815637055. Listed at 15 retailers as of November 4, 2026, with prices from $295 to $1,775, a $1,480 spread on the same certified stone. NZ Jewellers lists it at $1,775. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.6°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 815637055
Dimensions5.00 × 5.03 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.00 mm5.03 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 815637055
Side View
Table 56.0%Crown 36.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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 4
Current: $1,775 CAD|Low: $292 CAD|High: $1,775 CAD|Avg: $602 CAD
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
November 6, 2026
Retailer 10$295 CAD
Retailer 8$392 CAD
Retailer 11$412 CAD
Retailer 2$413 CAD
Retailer 7$413 CAD
Retailer 4$422 CAD
Retailer 14$437 CAD
Retailer 15$521 CAD
Retailer 16$528 CAD
Retailer 3$535 CAD
Retailer 9$549 CAD
Retailer 6$573 CAD
Retailer 12$668 CAD
Retailer 5$680 CAD
Retailer 13$904 CAD
NZ Jewellers$1,775 CAD

45 data points across 16 retailers

15 retailers$295 CAD to $1,775 CAD

A
Cheapest Retailer
-
$295 CAD
B+
Retailer 2
-
$392 CAD
View
A
Retailer 3
-
$412 CAD
View
A
Retailer 4
-
$413 CAD
View
Retailer 5
-
$422 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$437 CAD
View
B+
Retailer 7
-
$521 CAD
View
B+
Retailer 8
-
$528 CAD
View
B+
Retailer 9
-
$535 CAD
View
B+
Retailer 10
-
$549 CAD
View
B+
Retailer 11
-
$573 CAD
View
A
Retailer 12
-
$668 CAD
View
B+
Retailer 13
-
$680 CAD
View
B+
Retailer 14
-
$904 CAD
View
Most Expensive
C
NZ Jewellers
8418d59a-5a8f-43a1-a5f6-46f2adeb5b83 · Nov 4
$1,775 CAD
$1,271 USD
View
14 more retailers have this diamond
Prices start from $295 CADSave up to $1,480 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
$295 CAD