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Round|Natural|GIA

0.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6442650277

Certificate GIA 6442650277

Diamond specifications and retailer prices

From HK$2,220 HKD
As of November 4, 2026
Save HK$7,837 HKD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$10,058 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6442650277. Listed at 7 retailers as of November 4, 2026, with prices from HK$2,220 to HK$10,058, a HK$7,837 spread on the same certified stone. NZ Jewellers lists it at HK$10,058. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6442650277
Dimensions5.08 × 5.05 × 3.15 mm
L/W Ratio1.01
Top View
5.08 mm5.05 mm0.50 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6442650277
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 4
Current: HK$10,058 HKD|Low: HK$2,220 HKD|High: HK$10,277 HKD|Avg: HK$3,879 HKD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4HK$2,220 HKD
Retailer 5HK$2,393 HKD
Retailer 7HK$2,479 HKD
Retailer 2HK$2,777 HKD
Retailer 6HK$2,989 HKD
Retailer 9HK$3,546 HKD
Retailer 8HK$3,624 HKD
Retailer 3HK$4,229 HKD
NZ JewellersHK$10,058 HKD

39 data points across 9 retailers

7 retailersHK$2,220 HKD to HK$10,058 HKD

A
Cheapest Retailer
-
HK$2,220 HKD
Retailer 2
-
HK$2,393 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$2,479 HKD
View
A
Retailer 4
-
HK$2,777 HKD
View
B+
Retailer 5
-
HK$2,989 HKD
View
B
Retailer 6
-
HK$4,229 HKD
View
Most Expensive
C
NZ Jewellers
a388424a-3324-48b4-a720-c4c3c45e177a · Nov 4
HK$10,058 HKD
$1,282 USD
View
6 more retailers have this diamond
Prices start from HK$2,220 HKDSave up to HK$7,837 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$2,220 HKD