Round|Natural|GIA

0.50ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 5403516956

Certificate GIA 5403516956

Diamond specifications and retailer prices

From HK$4,080 HKD
$520 USD
As of October 31, 2026
Save HK$9,784 HKD (71%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$13,863 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5403516956. Listed at 26 retailers as of October 30, 2026, with prices from HK$4,080 to HK$13,863, a HK$9,784 spread on the same certified stone. NZ Jewellers lists it at HK$13,863. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 5403516956
Dimensions5.09 × 5.01 × 3.12 mm
L/W Ratio1.02
Top View
5.09 mm5.01 mm0.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5403516956
Side View
Table 65.0%Crown 33.5°Girdle: STK-THKPavilion 42°Culet: NoneDepth 61.8%

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 31
Current: HK$10,213 HKD|Low: HK$2,777 HKD|High: HK$10,333 HKD|Avg: HK$5,672 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7HK$3,273 HKD
Retailer 11HK$4,080 HKD
Retailer 8HK$4,762 HKD
Retailer 3HK$4,939 HKD
Retailer 9HK$5,331 HKD
Retailer 4HK$5,390 HKD
Retailer 10HK$5,963 HKD
Retailer 5HK$5,973 HKD
Retailer 2HK$6,647 HKD
Retailer 6HK$6,809 HKD
Retailer 1HK$10,213 HKD

39 data points across 11 retailers

26 retailersHK$4,080 HKD to HK$13,863 HKD

Retailer 1
-
HK$3,273 HKD
₹39,733 INR
Price last confirmed 8 days ago
B+
Retailer 2
-
HK$4,080 HKD
$520 USD
View
Final sale: no returns
Retailer 3
-
HK$4,417 HKD
$563 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$4,417 HKD
$563 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
HK$4,417 HKD
$563 USD
View
B+
Retailer 6
-
HK$4,551 HKD
$580 USD
View
Retailer 7
-
HK$4,551 HKD
$580 USD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
HK$4,762 HKD
$607 USD
View
Retailer 9
-
HK$4,762 HKD
$607 USD
View
Price last confirmed 17 days ago
Retailer 10
-
HK$5,100 HKD
$650 USD
View
Price last confirmed 35 days ago
B
Retailer 11
-
HK$5,100 HKD
$650 USD
View
B
Retailer 12
-
HK$5,100 HKD
$650 USD
View
B
Retailer 13
-
HK$5,331 HKD
£535 GBP
View
B
Retailer 14
-
HK$5,335 HKD
$680 USD
View
B
Retailer 15
-
HK$5,390 HKD
£541 GBP
View
B
Retailer 16
-
HK$5,453 HKD
$695 USD
View
B
Retailer 17
-
HK$5,963 HKD
$760 USD
View
B
Retailer 18
-
HK$5,973 HKD
€725 EUR
View
B
Retailer 19
-
HK$6,147 HKD
$784 USD
View
Retailer 20
-
HK$6,647 HKD
A$1,303 AUD
View
Price last confirmed 29 days ago
B
Retailer 21
-
HK$6,809 HKD
ZAR 14,021 ZAR
View
B
Retailer 22
-
HK$8,353 HKD
A$1,638 AUD
View
B
Retailer 23
-
HK$10,213 HKD
£1,025 GBP
View
Retailer 24
-
HK$13,863 HKD
$1,767 USD
View
Price last confirmed 38 days ago
Retailer 25
-
HK$13,863 HKD
$1,767 USD
View
Price last confirmed 15 days ago
Most Expensive
C
NZ Jewellers
1f09834f-6cc1-4e71-81e7-a4634a0af73d · Oct 30
HK$13,863 HKD
$1,767 USD
View
25 more retailers have this diamond
Prices start from HK$4,080 HKDSave up to HK$9,784 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$4,080 HKD