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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 HK$2,978 HKD
As of November 6, 2026
Save HK$6,145 HKD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,123 HKD 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 HK$2,978 to HK$9,123, a HK$6,145 spread on the same certified stone. NZ Jewellers lists it at HK$9,123. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$9,123 HKD|Low: HK$2,978 HKD|High: HK$9,123 HKD|Avg: HK$4,313 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6HK$2,978 HKD
Retailer 2HK$3,057 HKD
Retailer 3HK$3,111 HKD
Retailer 4HK$3,284 HKD
Retailer 9HK$3,401 HKD
Retailer 5HK$3,691 HKD
Retailer 8HK$4,483 HKD
Retailer 7HK$5,494 HKD
NZ JewellersHK$9,123 HKD

17 data points across 9 retailers

9 retailersHK$2,978 HKD to HK$9,123 HKD

A
Cheapest Retailer
-
HK$2,978 HKD
A
Retailer 2
-
HK$3,057 HKD
View
A
Retailer 3
-
HK$3,111 HKD
View
B+
Retailer 4
-
HK$3,284 HKD
View
A
Retailer 5
-
HK$3,401 HKD
View
B+
Retailer 6
-
HK$3,691 HKD
View
B+
Retailer 7
-
HK$4,483 HKD
View
B+
Retailer 8
-
HK$5,494 HKD
View
Most Expensive
B
NZ Jewellers
f1919088-4781-4111-96c9-aeb1edc503f5 · Nov 4
HK$9,123 HKD
$1,164 USD
View
8 more retailers have this diamond
Prices start from HK$2,978 HKDSave up to HK$6,145 HKD

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
HK$2,978 HKD