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Round|Natural|GIA

0.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1548412118

Certificate GIA 1548412118

Diamond specifications and retailer prices

From HK$1,797 HKD
As of November 5, 2026
Save HK$7,720 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$9,516 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 1548412118. Listed at 10 retailers as of November 4, 2026, with prices from HK$1,797 to HK$9,516, a HK$7,720 spread on the same certified stone. NZ Jewellers lists it at HK$9,516. 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
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1548412118
Dimensions5.01 × 5.06 × 3.19 mm
L/W Ratio1.01
Top View
5.01 mm5.06 mm0.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548412118
Side View
Table 55.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 63.4%

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 5
Current: HK$9,516 HKD|Low: HK$1,797 HKD|High: HK$9,885 HKD|Avg: HK$3,720 HKD|-3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3HK$1,797 HKD
Retailer 9HK$2,103 HKD
Retailer 4HK$2,236 HKD
Retailer 8HK$2,479 HKD
Retailer 10HK$2,699 HKD
Retailer 6HK$2,769 HKD
Retailer 5HK$3,342 HKD
Retailer 7HK$3,499 HKD
Retailer 2HK$4,629 HKD
NZ JewellersHK$9,516 HKD

44 data points across 10 retailers

10 retailersHK$1,797 HKD to HK$9,516 HKD

A
Cheapest Retailer
-
HK$1,797 HKD
B+
Retailer 2
-
HK$2,103 HKD
View
A
Retailer 3
-
HK$2,236 HKD
View
A
Retailer 4
-
HK$2,479 HKD
View
Retailer 5
-
HK$2,699 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$2,769 HKD
View
B+
Retailer 7
-
HK$3,342 HKD
View
B+
Retailer 8
-
HK$3,499 HKD
View
B
Retailer 9
-
HK$4,629 HKD
View
Most Expensive
C
NZ Jewellers
5dd9afd8-ad84-4deb-9949-85e81b670654 · Nov 4
HK$9,516 HKD
$1,213 USD
View
9 more retailers have this diamond
Prices start from HK$1,797 HKDSave up to HK$7,720 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$1,797 HKD