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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 HK$1,655 HKD
As of November 4, 2026
Save HK$8,316 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,971 HKD 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 HK$1,655 to HK$9,971, a HK$8,316 spread on the same certified stone. NZ Jewellers lists it at HK$9,971. 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

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 4
Current: HK$9,971 HKD|Low: HK$1,640 HKD|High: HK$9,971 HKD|Avg: HK$3,379 HKD
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 10HK$1,655 HKD
Retailer 8HK$2,205 HKD
Retailer 11HK$2,314 HKD
Retailer 2HK$2,322 HKD
Retailer 7HK$2,322 HKD
Retailer 4HK$2,369 HKD
Retailer 14HK$2,456 HKD
Retailer 15HK$2,926 HKD
Retailer 16HK$2,965 HKD
Retailer 3HK$3,005 HKD
Retailer 9HK$3,083 HKD
Retailer 6HK$3,217 HKD
Retailer 12HK$3,750 HKD
Retailer 5HK$3,821 HKD
Retailer 13HK$5,076 HKD
NZ JewellersHK$9,971 HKD

45 data points across 16 retailers

15 retailersHK$1,655 HKD to HK$9,971 HKD

A
Cheapest Retailer
-
HK$1,655 HKD
B+
Retailer 2
-
HK$2,205 HKD
View
A
Retailer 3
-
HK$2,314 HKD
View
A
Retailer 4
-
HK$2,322 HKD
View
Retailer 5
-
HK$2,369 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$2,456 HKD
View
B+
Retailer 7
-
HK$2,926 HKD
View
B+
Retailer 8
-
HK$2,965 HKD
View
B+
Retailer 9
-
HK$3,005 HKD
View
B+
Retailer 10
-
HK$3,083 HKD
View
B+
Retailer 11
-
HK$3,217 HKD
View
A
Retailer 12
-
HK$3,750 HKD
View
B+
Retailer 13
-
HK$3,821 HKD
View
B+
Retailer 14
-
HK$5,076 HKD
View
Most Expensive
C
NZ Jewellers
8418d59a-5a8f-43a1-a5f6-46f2adeb5b83 · Nov 4
HK$9,971 HKD
$1,271 USD
View
14 more retailers have this diamond
Prices start from HK$1,655 HKDSave up to HK$8,316 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
0.50ct Round
HK$1,655 HKD