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Round|Natural|GIA

0.50ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6522437125

Certificate GIA 6522437125

Diamond specifications and retailer prices

From HK$3,334 HKD
$425 USD
As of October 30, 2026
Save HK$4,137 HKD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$16,523 HKD at NZ Jewellers · As of November 2, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6522437125. Listed at 9 retailers as of October 30, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6522437125
Dimensions5.17 × 5.15 × 3.11 mm
L/W Ratio1.00
Top View
5.17 mm5.15 mm0.50 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522437125
Side View
Table 58.0%Crown 33°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.4%

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: Oct 30
Current: HK$16,523 HKD|Low: HK$1,382 HKD|High: HK$16,523 HKD|Avg: HK$4,859 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
November 1, 2026
Retailer 3HK$1,382 HKD
Retailer 5HK$1,607 HKD
Retailer 14HK$1,969 HKD
Retailer 4HK$2,517 HKD
Retailer 6HK$3,106 HKD
Retailer 10HK$3,334 HKD
Retailer 12HK$4,770 HKD
Retailer 7HK$5,139 HKD
Retailer 8HK$5,139 HKD
Retailer 13HK$5,508 HKD
Retailer 9HK$5,837 HKD
Retailer 11HK$6,041 HKD
Retailer 2HK$7,472 HKD
NZ JewellersHK$16,523 HKD

10 data points across 14 retailers

9 retailersHK$3,334 HKD to HK$7,472 HKD

B+
Cheapest Retailer
-
HK$3,334 HKD
$425 USD
B
Retailer 2
-
HK$4,770 HKD
$608 USD
View
B
Retailer 3
-
HK$5,139 HKD
$655 USD
View
B
Retailer 4
-
HK$5,139 HKD
$655 USD
View
B
Retailer 5
-
HK$5,508 HKD
$702 USD
View
B
Retailer 6
-
HK$5,837 HKD
$744 USD
View
B
Retailer 7
-
HK$6,041 HKD
$770 USD
View
B
Retailer 8
-
HK$7,472 HKD
€907 EUR
View
Most Expensive
NZ Jewellers
f83ec209-1cb8-485c-b255-0c4d99b20dd6 · Nov 2
HK$16,523 HKD
$2,106 USD
View
Price under review
8 more retailers have this diamond
Prices start from HK$3,334 HKDSave up to HK$4,137 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$3,334 HKD