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Round|Natural|GIA

0.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6542908337

Certificate GIA 6542908337

Diamond specifications and retailer prices

From HK$2,126 HKD
As of November 6, 2026
Save HK$4,619 HKD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$6,745 HKD at MOH London · As of November 4, 2026
View at MOH London

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 6542908337. Listed at 8 retailers as of November 4, 2026, with prices from HK$2,126 to HK$6,745, a HK$4,619 spread on the same certified stone. MOH London lists it at HK$6,745. 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°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6542908337
Dimensions5.07 × 5.11 × 3.14 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.07 mm5.11 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542908337
Side View
Table 59.0%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

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 6
Current: HK$6,745 HKD|Low: HK$2,126 HKD|High: HK$6,795 HKD|Avg: HK$3,842 HKD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2HK$2,126 HKD
Retailer 8HK$2,911 HKD
Retailer 3HK$3,083 HKD
Retailer 9HK$3,130 HKD
Retailer 5HK$3,750 HKD
Retailer 6HK$3,946 HKD
Retailer 7HK$4,158 HKD
Retailer 4HK$4,801 HKD
MOH LondonHK$6,745 HKD

18 data points across 9 retailers

8 retailersHK$2,126 HKD to HK$6,745 HKD

A
Cheapest Retailer
-
HK$2,126 HKD
Retailer 2
-
HK$2,911 HKD
View
Price last confirmed 38 days ago
A
Retailer 3
-
HK$3,083 HKD
View
A
Retailer 4
-
HK$3,750 HKD
View
B+
Retailer 5
-
HK$3,946 HKD
View
B+
Retailer 6
-
HK$4,158 HKD
View
B+
Retailer 7
-
HK$4,801 HKD
View
Most Expensive
B
MOH London
A05AC4628 · Nov 4
HK$6,745 HKD
£677 GBP
View
7 more retailers have this diamond
Prices start from HK$2,126 HKDSave up to HK$4,619 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$2,126 HKD