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Round|Natural|GIA

0.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7398147226

Certificate GIA 7398147226

Diamond specifications and retailer prices

From HK$2,793 HKD
As of November 5, 2026
Save HK$6,002 HKD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$14,623 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7398147226. Listed at 19 retailers as of November 4, 2026, with a 215% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7398147226
Dimensions5.08 × 5.05 × 3.16 mm
L/W Ratio1.01
Top View
5.08 mm5.05 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7398147226
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 5
Current: HK$14,623 HKD|Low: HK$2,793 HKD|High: HK$14,623 HKD|Avg: HK$6,323 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6HK$2,793 HKD
Retailer 8HK$3,844 HKD
Retailer 3HK$3,970 HKD
Retailer 5HK$4,668 HKD
Retailer 2HK$4,903 HKD
Retailer 4HK$5,146 HKD
Retailer 10HK$5,413 HKD
Retailer 7HK$5,915 HKD
Retailer 9HK$8,794 HKD
NZ JewellersHK$14,623 HKD

36 data points across 10 retailers

19 retailersHK$2,793 HKD to HK$8,794 HKD

A
Cheapest Retailer
-
HK$2,793 HKD
A
Retailer 2
-
HK$3,609 HKD
View
A
Retailer 3
-
HK$3,813 HKD
View
Retailer 4
-
HK$3,813 HKD
View
Price last confirmed 43 days ago
A
Retailer 5
-
HK$3,844 HKD
View
B+
Retailer 6
-
HK$3,970 HKD
View
B+
Retailer 7
-
HK$4,111 HKD
View
Retailer 8
-
HK$4,111 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$4,401 HKD
View
Retailer 10
-
HK$4,401 HKD
View
Price last confirmed 45 days ago
B+
Retailer 11
-
HK$4,668 HKD
View
B+
Retailer 12
-
HK$4,903 HKD
View
B+
Retailer 13
-
HK$4,974 HKD
View
B+
Retailer 14
-
HK$5,146 HKD
View
B
Retailer 15
-
HK$5,413 HKD
View
B+
Retailer 16
-
HK$5,915 HKD
View
B
Retailer 17
-
HK$8,794 HKD
View
Retailer 18
-
HK$14,623 HKD
View
Price under review
Most Expensive
NZ Jewellers
9570dfb4-41ea-49e6-8f3a-bc9b883c8020 · Nov 4
HK$14,623 HKD
$1,864 USD
View
Price under review
18 more retailers have this diamond
Prices start from HK$2,793 HKDSave up to HK$6,002 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$2,793 HKD