Round|Natural|GIA

0.50ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6261373891

Certificate GIA 6261373891

Diamond specifications and retailer prices

From HK$3,656 HKD
As of November 4, 2026
Save HK$10,356 HKD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$14,012 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 6261373891. Listed at 17 retailers as of November 4, 2026, with prices from HK$3,656 to HK$14,012, a HK$10,356 spread on the same certified stone. NZ Jewellers lists it at HK$14,012. 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 angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6261373891
Dimensions5.08 × 5.05 × 3.15 mm
L/W Ratio1.01
Top View
5.08 mm5.05 mm0.50 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6261373891
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$5,390 HKD|Low: HK$2,809 HKD|High: HK$10,434 HKD|Avg: HK$5,575 HKD|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6HK$3,726 HKD
Retailer 4HK$4,080 HKD
Retailer 7HK$4,362 HKD
Retailer 9HK$4,801 HKD
Retailer 8HK$4,990 HKD
Retailer 1HK$5,390 HKD
Retailer 2HK$5,923 HKD
Retailer 3HK$5,978 HKD
Retailer 5HK$10,301 HKD

45 data points across 9 retailers

17 retailersHK$3,656 HKD to HK$14,012 HKD

A
Cheapest Retailer
-
HK$3,656 HKD
B+
Retailer 2
-
HK$3,726 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$4,048 HKD
View
B+
Retailer 4
-
HK$4,080 HKD
View
Retailer 5
-
HK$4,362 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$4,362 HKD
View
B+
Retailer 7
-
HK$4,668 HKD
View
B+
Retailer 8
-
HK$4,801 HKD
View
B
Retailer 9
-
HK$5,139 HKD
View
B
Retailer 10
-
HK$5,296 HKD
View
B
Retailer 11
-
HK$5,390 HKD
View
B
Retailer 12
-
HK$5,923 HKD
View
B
Retailer 13
-
HK$5,978 HKD
View
B
Retailer 14
-
HK$6,166 HKD
View
B
Retailer 15
-
HK$10,301 HKD
View
C
Retailer 16
-
HK$12,717 HKD
View
Most Expensive
C
NZ Jewellers
f085c2f1-0ca5-4a80-8a73-def594fa4852 · Nov 4
HK$14,012 HKD
$1,786 USD
View
16 more retailers have this diamond
Prices start from HK$3,656 HKDSave up to HK$10,356 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$3,656 HKD