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Round|Natural|GIA

0.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6561630931

Certificate GIA 6561630931

Diamond specifications and retailer prices

From HK$2,197 HKD
As of November 2, 2026
Save HK$9,249 HKD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$11,446 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561630931. Listed at 7 retailers as of November 2, 2026, with prices from HK$2,197 to HK$11,446, a HK$9,249 spread on the same certified stone. NZ Jewellers lists it at HK$11,446. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6561630931
Dimensions5.11 × 5.07 × 3.19 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.11 mm5.07 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561630931
Side View
Table 55.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: HK$11,446 HKD|Low: HK$2,197 HKD|High: HK$11,446 HKD|Avg: HK$5,089 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 3HK$2,197 HKD
Retailer 4HK$3,169 HKD
Retailer 2HK$3,868 HKD
Retailer 7HK$4,213 HKD
Retailer 5HK$4,895 HKD
Retailer 6HK$6,888 HKD
NZ JewellersHK$11,446 HKD

11 data points across 7 retailers

7 retailersHK$2,197 HKD to HK$11,446 HKD

A
Cheapest Retailer
-
HK$2,197 HKD
A
Retailer 2
-
HK$3,169 HKD
View
B+
Retailer 3
-
HK$3,868 HKD
View
B+
Retailer 4
-
HK$4,213 HKD
View
B+
Retailer 5
-
HK$4,895 HKD
View
B
Retailer 6
-
HK$6,888 HKD
View
Most Expensive
C
NZ Jewellers
19bb4cf2-b709-4fce-a99e-d88d807ae5f9 · Nov 2
HK$11,446 HKD
$1,459 USD
View
6 more retailers have this diamond
Prices start from HK$2,197 HKDSave up to HK$9,249 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$2,197 HKD