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Oval|Natural|IGI

0.50ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 815673850

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815673850

Diamond specifications and retailer prices

From $447 CAD
As of November 5, 2026
Save $1,861 CAD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,308 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815673850. Listed at 14 retailers as of November 5, 2026, with prices from $447 to $2,308, a $1,861 spread on the same certified stone. NZ Jewellers lists it at $2,308. 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
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 815673850
Dimensions5.96 × 4.45 × 2.84 mm
L/W Ratio1.34
Girdle conditionFaceted
Top View
5.96 mm4.45 mm0.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815673850
Side View
Table 63.0%Crown 39.3°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.8%

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: $2,308 CAD|Low: $447 CAD|High: $2,308 CAD|Avg: $863 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
November 6, 2026
Retailer 8$447 CAD
Retailer 13$602 CAD
Retailer 11$648 CAD
Retailer 12$648 CAD
Retailer 3$695 CAD
Retailer 4$696 CAD
Retailer 2$734 CAD
Retailer 7$768 CAD
Retailer 5$840 CAD
Retailer 9$934 CAD
Retailer 6$986 CAD
Retailer 10$1,390 CAD
NZ Jewellers$2,308 CAD

26 data points across 13 retailers

14 retailers$447 CAD to $2,308 CAD

A
Cheapest Retailer
-
$447 CAD
B+
Retailer 2
-
$602 CAD
View
B+
Retailer 3
-
$648 CAD
View
Retailer 4
-
$648 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$695 CAD
View
B+
Retailer 6
-
$696 CAD
View
B+
Retailer 7
-
$734 CAD
View
B+
Retailer 8
-
$768 CAD
View
B+
Retailer 9
-
$786 CAD
View
B
Retailer 10
-
$840 CAD
View
B
Retailer 11
-
$934 CAD
View
B
Retailer 12
-
$986 CAD
View
B
Retailer 13
-
$1,390 CAD
View
Most Expensive
C
NZ Jewellers
6bba7a95-f147-4ae4-bf71-77febf028e53 · Nov 5
$2,308 CAD
$1,641 USD
View
13 more retailers have this diamond
Prices start from $447 CADSave up to $1,861 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 Oval
$447 CAD