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Round|Natural|GIA

0.50ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 5566589568

Certificate GIA 5566589568

Diamond specifications and retailer prices

From HK$2,236 HKD
As of November 6, 2026
Save HK$9,242 HKD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$11,478 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 GIA 5566589568. Listed at 19 retailers as of November 4, 2026, with prices from HK$2,236 to HK$11,478, a HK$9,242 spread on the same certified stone. NZ Jewellers lists it at HK$11,478. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle32°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5566589568
Dimensions5.12 × 5.14 × 3.07 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.12 mm5.14 mm0.50 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5566589568
Side View
Table 57.0%Crown 32°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.0%

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 6
Current: HK$11,478 HKD|Low: HK$2,236 HKD|High: HK$11,799 HKD|Avg: HK$4,150 HKD|-2.7%
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 12HK$2,236 HKD
Retailer 18HK$2,385 HKD
Retailer 19HK$2,605 HKD
Retailer 7HK$2,762 HKD
Retailer 9HK$2,997 HKD
Retailer 14HK$3,232 HKD
Retailer 13HK$3,256 HKD
Retailer 5HK$3,264 HKD
Retailer 2HK$3,373 HKD
Retailer 8HK$3,381 HKD
Retailer 6HK$3,452 HKD
Retailer 15HK$3,844 HKD
Retailer 17HK$3,930 HKD
Retailer 3HK$4,017 HKD
Retailer 4HK$4,032 HKD
Retailer 11HK$4,550 HKD
Retailer 16HK$5,005 HKD
Retailer 10HK$7,029 HKD
NZ JewellersHK$11,478 HKD

15 data points across 19 retailers

19 retailersHK$2,236 HKD to HK$11,478 HKD

A
Cheapest Retailer
-
HK$2,236 HKD
A
Retailer 2
-
HK$2,385 HKD
View
A
Retailer 3
-
HK$2,605 HKD
View
A
Retailer 4
-
HK$2,762 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$2,997 HKD
View
B+
Retailer 6
-
HK$3,232 HKD
View
A
Retailer 7
-
HK$3,256 HKD
View
A
Retailer 8
-
HK$3,264 HKD
View
B+
Retailer 9
-
HK$3,373 HKD
View
A
Retailer 10
-
HK$3,381 HKD
View
A
Retailer 11
-
HK$3,452 HKD
View
B+
Retailer 12
-
HK$3,844 HKD
View
B+
Retailer 13
-
HK$3,930 HKD
View
B+
Retailer 14
-
HK$4,017 HKD
View
B+
Retailer 15
-
HK$4,032 HKD
View
B+
Retailer 16
-
HK$4,550 HKD
View
B+
Retailer 17
-
HK$5,005 HKD
View
B
Retailer 18
-
HK$7,029 HKD
View
Most Expensive
C
NZ Jewellers
927b57f1-4427-4c28-91f7-1598f84895c4 · Nov 4
HK$11,478 HKD
$1,463 USD
View
18 more retailers have this diamond
Prices start from HK$2,236 HKDSave up to HK$9,242 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$2,236 HKD