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Round|Natural|IGI

0.50ct J SI2 Round Natural Diamond

VG • J/SI2 • IGI 780660746

Shape and cutting style on the report: Round brilliant

Certificate IGI 780660746

Diamond specifications and retailer prices

From HK$2,558 HKD
As of November 4, 2026
Save HK$8,112 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$10,669 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 780660746. Listed at 15 retailers as of November 4, 2026, with prices from HK$2,558 to HK$10,669, a HK$8,112 spread on the same certified stone. NZ Jewellers lists it at HK$10,669. 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
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 780660746
Dimensions4.94 × 4.97 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
4.94 mm4.97 mm0.50 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 780660746
Side View
Table 53.0%Crown 36.9°Girdle: STK-THKPavilion 40°Culet: NoneDepth 64.6%

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$10,669 HKD|Low: HK$1,812 HKD|High: HK$10,669 HKD|Avg: HK$3,944 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 8HK$1,828 HKD
Retailer 3HK$2,558 HKD
Retailer 14HK$2,785 HKD
Retailer 10HK$2,863 HKD
Retailer 4HK$2,997 HKD
Retailer 2HK$3,028 HKD
Retailer 15HK$3,107 HKD
Retailer 9HK$3,734 HKD
Retailer 13HK$3,750 HKD
Retailer 5HK$3,789 HKD
Retailer 16HK$3,805 HKD
Retailer 6HK$3,907 HKD
Retailer 7HK$4,323 HKD
Retailer 12HK$4,637 HKD
Retailer 11HK$6,410 HKD
NZ JewellersHK$10,669 HKD

36 data points across 16 retailers

15 retailersHK$2,558 HKD to HK$10,669 HKD

A
Cheapest Retailer
-
HK$2,558 HKD
Final sale: no returns
B+
Retailer 2
-
HK$2,785 HKD
View
B+
Retailer 3
-
HK$2,863 HKD
View
Retailer 4
-
HK$2,997 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,028 HKD
View
B+
Retailer 6
-
HK$3,107 HKD
View
B+
Retailer 7
-
HK$3,734 HKD
View
B+
Retailer 8
-
HK$3,750 HKD
View
B+
Retailer 9
-
HK$3,789 HKD
View
B+
Retailer 10
-
HK$3,805 HKD
View
B+
Retailer 11
-
HK$3,907 HKD
View
B+
Retailer 12
-
HK$4,323 HKD
View
B+
Retailer 13
-
HK$4,637 HKD
View
B
Retailer 14
-
HK$6,410 HKD
View
Most Expensive
C
NZ Jewellers
788cd431-7ee0-4fa1-8323-aa881501d9a8 · Nov 4
HK$10,669 HKD
$1,360 USD
View
14 more retailers have this diamond
Prices start from HK$2,558 HKDSave up to HK$8,112 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$2,558 HKD