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Heart|Natural|GIA

0.50ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 5553420058

Certificate GIA 5553420058

Diamond specifications and retailer prices

From HK$3,746 HKD
As of November 6, 2026
Save HK$5,619 HKD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$12,720 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553420058. Listed at 12 retailers as of November 1, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553420058
Dimensions4.76 × 5.55 × 3.11 mm
L/W Ratio1.17
Key to symbols
Feather
Top View
4.76 mm5.55 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553420058
Side View
Table 62.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 56.1%

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$12,720 HKD|Low: HK$3,699 HKD|High: HK$12,720 HKD|Avg: HK$5,841 HKD|+1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12HK$3,746 HKD
Retailer 3HK$3,840 HKD
Retailer 11HK$4,060 HKD
Retailer 9HK$4,365 HKD
Retailer 10HK$4,365 HKD
Retailer 7HK$4,679 HKD
Retailer 2HK$4,812 HKD
Retailer 5HK$5,032 HKD
Retailer 8HK$5,079 HKD
Retailer 4HK$5,659 HKD
Retailer 6HK$9,366 HKD
NZ JewellersHK$12,720 HKD

43 data points across 12 retailers

12 retailersHK$3,746 HKD to HK$9,366 HKD

A
Cheapest Retailer
-
HK$3,746 HKD
Final sale: no returns
A
Retailer 2
-
HK$3,840 HKD
View
B+
Retailer 3
-
HK$4,060 HKD
View
B+
Retailer 4
-
HK$4,365 HKD
View
Retailer 5
-
HK$4,365 HKD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
HK$4,679 HKD
View
B+
Retailer 7
-
HK$4,812 HKD
View
B+
Retailer 8
-
HK$5,032 HKD
View
B+
Retailer 9
-
HK$5,079 HKD
View
Retailer 10
-
HK$5,659 HKD
View
Price last confirmed 14 days ago
B
Retailer 11
-
HK$9,366 HKD
View
Most Expensive
NZ Jewellers
def841a8-7edb-4201-a9f4-eff70ede5f6d · Nov 5
HK$12,720 HKD
$1,623 USD
View
Price under review
11 more retailers have this diamond
Prices start from HK$3,746 HKDSave up to HK$5,619 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 Heart
HK$3,746 HKD