Round|Natural|GIA

0.50ct K IF Round Natural Diamond

EX • K/IF • GIA 6531901813

Certificate GIA 6531901813

Diamond specifications and retailer prices

From HK$4,530 HKD
As of November 5, 2026
Save HK$6,239 HKD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$14,507 HKD at NZ Jewellers · As of October 3, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6531901813. Listed at 15 retailers as of November 4, 2026, with a 138% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.50
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6531901813
Dimensions5.09 × 5.06 × 3.12 mm
L/W Ratio1.01
Top View
5.09 mm5.06 mm0.50 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6531901813
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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$5,392 HKD|Low: HK$4,373 HKD|High: HK$10,894 HKD|Avg: HK$6,207 HKD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11HK$4,420 HKD
Retailer 7HK$4,530 HKD
Retailer 3HK$4,985 HKD
Retailer 1HK$5,392 HKD
Retailer 4HK$5,651 HKD
Retailer 2HK$5,698 HKD
Retailer 6HK$5,768 HKD
Retailer 10HK$6,152 HKD
Retailer 5HK$6,850 HKD
Retailer 8HK$7,203 HKD
Retailer 9HK$10,769 HKD

34 data points across 11 retailers

15 retailersHK$4,530 HKD to HK$10,769 HKD

Retailer 1
-
HK$4,420 HKD
Price last confirmed 17 days ago
A
Retailer 2
-
HK$4,530 HKD
View
Retailer 3
-
HK$4,624 HKD
View
Price last confirmed 29 days ago
Retailer 4
-
HK$4,836 HKD
View
Price last confirmed 38 days ago
Retailer 5
-
HK$5,181 HKD
View
Price last confirmed 45 days ago
B+
Retailer 6
-
HK$5,392 HKD
View
B+
Retailer 7
-
HK$5,651 HKD
View
B+
Retailer 8
-
HK$5,698 HKD
View
B+
Retailer 9
-
HK$5,768 HKD
View
B+
Retailer 10
-
HK$6,152 HKD
View
B+
Retailer 11
-
HK$6,850 HKD
View
B+
Retailer 12
-
HK$7,203 HKD
View
B
Retailer 13
-
HK$10,769 HKD
View
Retailer 14
-
HK$14,092 HKD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
bd8ccd7b-250e-4131-973f-22edb1ddde70 · Oct 3
HK$14,507 HKD
$1,851 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from HK$4,530 HKDSave up to HK$6,239 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$4,530 HKD