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0.50ct N SI2 Round Natural Diamond

GD • N/SI2 • IGI 257720141

Shape and cutting style on the report: Round brilliant

Certificate IGI 257720141

Diamond specifications and retailer prices

From HK$1,789 HKD
As of November 4, 2026
Save HK$6,308 HKD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$8,096 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 N colour (tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 257720141. Listed at 7 retailers as of November 4, 2026, with prices from HK$1,789 to HK$8,096, a HK$6,308 spread on the same certified stone. NZ Jewellers lists it at HK$8,096. 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
N
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle38°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 257720141
Dimensions4.89 × 4.94 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.89 mm4.94 mm0.50 ctN / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 257720141
Side View
Table 55.5%Crown 38°Girdle: STK-THKPavilion 41.7°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$3,052 HKD|Low: HK$2,306 HKD|High: HK$3,083 HKD|Avg: HK$2,681 HKD|+0.8%
Retailer 1
Retailer 2
Retailer 3
November 5, 2026
Retailer 3HK$2,306 HKD
Retailer 2HK$2,683 HKD
Retailer 1HK$3,052 HKD

15 data points across 3 retailers

7 retailersHK$1,789 HKD to HK$8,096 HKD

B+
Cheapest Retailer
-
HK$1,789 HKD
Retailer 2
-
HK$1,922 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$1,993 HKD
View
B+
Retailer 4
-
HK$2,306 HKD
View
B+
Retailer 5
-
HK$2,408 HKD
View
B
Retailer 6
-
HK$3,052 HKD
View
Most Expensive
C
NZ Jewellers
969ad41e-3ac5-4e03-ad5d-ab8f923da144 · Nov 4
HK$8,096 HKD
$1,032 USD
View
6 more retailers have this diamond
Prices start from HK$1,789 HKDSave up to HK$6,308 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.

B+
0.50ct Round
HK$1,789 HKD