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Round|Natural|GIA

0.50ct J I1 Round Natural Diamond

GD • J/I1 • GIA 7431390961

Certificate GIA 7431390961

Diamond specifications and retailer prices

From HK$2,912 HKD
As of November 1, 2026
Save HK$10,143 HKD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$13,055 HKD at NZ Jewellers · As of October 30, 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 standard cut grade and certified by GIA 7431390961. Listed at 9 retailers as of October 30, 2026, with prices from HK$2,912 to HK$13,055, a HK$10,143 spread on the same certified stone. NZ Jewellers lists it at HK$13,055. 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
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle37°
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 7431390961
Dimensions4.93 × 4.95 × 3.20 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
4.93 mm4.95 mm0.50 ctJ / I1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7431390961
Side View
Table 50.0%Crown 37°GirdlePavilion 39°Culet: NoneDepth 64.7%

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 1
Current: HK$5,478 HKD|Low: HK$2,912 HKD|High: HK$5,519 HKD|Avg: HK$4,463 HKD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4HK$2,912 HKD
Retailer 2HK$3,744 HKD
Retailer 3HK$4,798 HKD
Retailer 5HK$4,802 HKD
Retailer 6HK$5,119 HKD
Retailer 1HK$5,478 HKD

24 data points across 6 retailers

9 retailersHK$2,912 HKD to HK$13,055 HKD

B+
Cheapest Retailer
-
HK$2,912 HKD
B
Retailer 2
-
HK$3,405 HKD
$434 USD
View
B
Retailer 3
-
HK$3,672 HKD
$468 USD
View
B
Retailer 4
-
HK$3,672 HKD
$468 USD
View
B
Retailer 5
-
HK$3,931 HKD
$501 USD
View
B
Retailer 6
-
HK$4,660 HKD
$594 USD
View
B
Retailer 7
-
HK$4,798 HKD
$612 USD
View
B
Retailer 8
-
HK$5,478 HKD
€665 EUR
View
Most Expensive
C
NZ Jewellers
1c7639bb-69cc-495f-a0b5-24b4f72b7a6a · Oct 30
HK$13,055 HKD
$1,664 USD
View
8 more retailers have this diamond
Prices start from HK$2,912 HKDSave up to HK$10,143 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$2,912 HKD