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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 $406 SGD
As of November 6, 2026
Save $1,697 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,103 SGD 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 $406 to $2,103, a $1,697 spread on the same certified stone. NZ Jewellers lists it at $2,103. 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
Colour
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 6
Current: $2,103 SGD|Low: $406 SGD|High: $2,103 SGD|Avg: $786 SGD
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 2$406 SGD
Retailer 13$549 SGD
Retailer 11$591 SGD
Retailer 12$591 SGD
Retailer 3$633 SGD
Retailer 4$634 SGD
Retailer 6$669 SGD
Retailer 8$700 SGD
Retailer 5$765 SGD
Retailer 9$851 SGD
Retailer 7$898 SGD
Retailer 10$1,266 SGD
NZ Jewellers$2,103 SGD

26 data points across 13 retailers

14 retailers$406 SGD to $2,103 SGD

A
Cheapest Retailer
-
$406 SGD
B+
Retailer 2
-
$549 SGD
View
B+
Retailer 3
-
$591 SGD
View
Retailer 4
-
$591 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$633 SGD
View
B+
Retailer 6
-
$634 SGD
View
B+
Retailer 7
-
$669 SGD
View
B+
Retailer 8
-
$700 SGD
View
B+
Retailer 9
-
$716 SGD
View
B
Retailer 10
-
$765 SGD
View
B
Retailer 11
-
$851 SGD
View
B
Retailer 12
-
$898 SGD
View
B
Retailer 13
-
$1,266 SGD
View
Most Expensive
C
NZ Jewellers
6bba7a95-f147-4ae4-bf71-77febf028e53 · Nov 5
$2,103 SGD
$1,641 USD
View
13 more retailers have this diamond
Prices start from $406 SGDSave up to $1,697 SGD

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
$406 SGD