CaratHunter
Plans
Round|Natural|IGI

0.50ct N SI2 Round Natural Diamond

VG • N/SI2 • IGI 257720139

Shape and cutting style on the report: Round brilliant

Certificate IGI 257720139

Diamond specifications and retailer prices

From HK$1,977 HKD
As of November 4, 2026
Save HK$6,967 HKD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$8,944 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 very-good cut grade and certified by IGI 257720139. Listed at 8 retailers as of November 4, 2026, with prices from HK$1,977 to HK$8,944, a HK$6,967 spread on the same certified stone. NZ Jewellers lists it at HK$8,944. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 257720139
Dimensions4.95 × 4.98 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
4.95 mm4.98 mm0.50 ctN / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 257720139
Side View
Table 63.0%Crown 37.5°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.4%

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$3,334 HKD|Low: HK$2,589 HKD|High: HK$3,366 HKD|Avg: HK$2,970 HKD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4HK$2,589 HKD
Retailer 3HK$2,965 HKD
Retailer 2HK$2,989 HKD
Retailer 1HK$3,334 HKD

13 data points across 4 retailers

8 retailersHK$1,977 HKD to HK$8,944 HKD

B+
Cheapest Retailer
-
HK$1,977 HKD
Retailer 2
-
HK$2,126 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$2,205 HKD
View
B+
Retailer 4
-
HK$2,589 HKD
View
B+
Retailer 5
-
HK$2,660 HKD
View
B
Retailer 6
-
HK$2,989 HKD
View
B
Retailer 7
-
HK$3,334 HKD
View
Most Expensive
C
NZ Jewellers
f8014e4b-5d8c-4625-b5fc-cf5f1c799d16 · Nov 4
HK$8,944 HKD
$1,140 USD
View
7 more retailers have this diamond
Prices start from HK$1,977 HKDSave up to HK$6,967 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$1,977 HKD