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0.53ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 839661124

Shape and cutting style on the report: Round brilliant

Certificate IGI 839661124

Diamond specifications and retailer prices

From $485 SGD
As of November 6, 2026
Save $1,001 SGD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,487 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct 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 IGI 839661124. Listed at 9 retailers as of November 4, 2026, with prices from $485 to $1,487, a $1,001 spread on the same certified stone. NZ Jewellers lists it at $1,487. 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

0.53
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 839661124
Dimensions5.20 × 5.25 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.20 mm5.25 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 839661124
Side View
Table 57.0%Crown 33.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

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 6
Current: $1,487 SGD|Low: $485 SGD|High: $1,487 SGD|Avg: $703 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$485 SGD
Retailer 2$498 SGD
Retailer 3$507 SGD
Retailer 4$535 SGD
Retailer 9$554 SGD
Retailer 5$602 SGD
Retailer 8$731 SGD
Retailer 7$895 SGD
NZ Jewellers$1,487 SGD

17 data points across 9 retailers

9 retailers$485 SGD to $1,487 SGD

A
Cheapest Retailer
-
$485 SGD
A
Retailer 2
-
$498 SGD
View
A
Retailer 3
-
$507 SGD
View
B+
Retailer 4
-
$535 SGD
View
A
Retailer 5
-
$554 SGD
View
B+
Retailer 6
-
$602 SGD
View
B+
Retailer 7
-
$731 SGD
View
B+
Retailer 8
-
$895 SGD
View
Most Expensive
B
NZ Jewellers
f1919088-4781-4111-96c9-aeb1edc503f5 · Nov 4
$1,487 SGD
$1,164 USD
View
8 more retailers have this diamond
Prices start from $485 SGDSave up to $1,001 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
0.53ct Round
$485 SGD