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Heart|Natural|GIA

0.50ct K SI1 Heart Natural Diamond

K/SI1 • GIA 7551383273

Certificate GIA 7551383273

Diamond specifications and retailer prices

From HK$3,456 HKD
As of November 5, 2026
Save HK$9,781 HKD (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$13,237 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 7551383273. Listed at 5 retailers as of November 5, 2026, with prices from HK$3,456 to HK$13,237, a HK$9,781 spread on the same certified stone. NZ Jewellers lists it at HK$13,237. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
K
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7551383273
Dimensions5.23 × 5.19 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cavity
Top View
5.23 mm5.19 mm0.50 ctK / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7551383273
Side View
Table 56.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$13,237 HKD|Low: HK$3,456 HKD|High: HK$13,237 HKD|Avg: HK$6,629 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5HK$3,456 HKD
Retailer 4HK$3,723 HKD
Retailer 2HK$4,217 HKD
Retailer 3HK$7,971 HKD
NZ JewellersHK$13,237 HKD

16 data points across 5 retailers

5 retailersHK$3,456 HKD to HK$13,237 HKD

B+
Cheapest Retailer
-
HK$3,456 HKD
B+
Retailer 2
-
HK$3,723 HKD
View
B+
Retailer 3
-
HK$4,217 HKD
View
C
Retailer 4
-
HK$7,971 HKD
View
Most Expensive
C
NZ Jewellers
100a0dd7-5b94-4a2c-bd74-bb130f8a867e · Nov 5
HK$13,237 HKD
$1,689 USD
View
4 more retailers have this diamond
Prices start from HK$3,456 HKDSave up to HK$9,781 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.

B+
0.50ct Heart
HK$3,456 HKD