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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 $270 SGD
As of November 4, 2026
Save $1,354 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,623 SGD 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 $270 to $1,623, a $1,354 spread on the same certified stone. NZ Jewellers lists it at $1,623. 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
Colour
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

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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: $1,623 SGD|Low: $267 SGD|High: $1,623 SGD|Avg: $550 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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 10$270 SGD
Retailer 8$359 SGD
Retailer 11$377 SGD
Retailer 2$378 SGD
Retailer 7$378 SGD
Retailer 4$386 SGD
Retailer 14$400 SGD
Retailer 15$476 SGD
Retailer 16$483 SGD
Retailer 3$489 SGD
Retailer 9$502 SGD
Retailer 6$524 SGD
Retailer 12$611 SGD
Retailer 5$622 SGD
Retailer 13$826 SGD
NZ Jewellers$1,623 SGD

45 data points across 16 retailers

15 retailers$270 SGD to $1,623 SGD

A
Cheapest Retailer
-
$270 SGD
B+
Retailer 2
-
$359 SGD
View
A
Retailer 3
-
$377 SGD
View
A
Retailer 4
-
$378 SGD
View
Retailer 5
-
$386 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$400 SGD
View
B+
Retailer 7
-
$476 SGD
View
B+
Retailer 8
-
$483 SGD
View
B+
Retailer 9
-
$489 SGD
View
B+
Retailer 10
-
$502 SGD
View
B+
Retailer 11
-
$524 SGD
View
A
Retailer 12
-
$611 SGD
View
B+
Retailer 13
-
$622 SGD
View
B+
Retailer 14
-
$826 SGD
View
Most Expensive
C
NZ Jewellers
8418d59a-5a8f-43a1-a5f6-46f2adeb5b83 · Nov 4
$1,623 SGD
$1,271 USD
View
14 more retailers have this diamond
Prices start from $270 SGDSave up to $1,354 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 Round
$270 SGD