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Round|Natural|GIA

0.50ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1529293923

Certificate GIA 1529293923

Diamond specifications and retailer prices

From HK$3,444 HKD
As of November 6, 2026
Save HK$11,328 HKD (77%) vs most expensive(unlock to see where)
35 retailers carry this diamond
Most expensive: HK$15,220 HKD at NZ Jewellers · As of October 20, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1529293923. Listed at 35 retailers as of November 4, 2026, with a 329% 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1529293923
Dimensions5.10 × 5.07 × 3.19 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
5.10 mm5.07 mm0.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1529293923
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.6%

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$3,444 HKD|Low: HK$3,444 HKD|High: HK$14,490 HKD|Avg: HK$6,517 HKD|-6.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 1HK$3,444 HKD
Retailer 8HK$4,111 HKD
Retailer 6HK$4,338 HKD
Retailer 5HK$4,456 HKD
Retailer 3HK$4,707 HKD
Retailer 13HK$4,707 HKD
Retailer 9HK$5,044 HKD
Retailer 2HK$5,076 HKD
Retailer 16HK$5,076 HKD
Retailer 7HK$5,578 HKD
Retailer 10HK$5,696 HKD
Retailer 15HK$5,743 HKD
Retailer 12HK$5,821 HKD
Retailer 11HK$6,308 HKD
Retailer 14HK$10,858 HKD
Retailer 4HK$14,341 HKD

30 data points across 16 retailers

35 retailersHK$3,444 HKD to HK$14,773 HKD

A
Cheapest Retailer
-
HK$3,444 HKD
A
Retailer 2
-
HK$4,111 HKD
View
A
Retailer 3
-
HK$4,338 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$4,456 HKD
View
A
Retailer 5
-
HK$4,707 HKD
View
A
Retailer 6
-
HK$4,707 HKD
View
Retailer 7
-
HK$4,856 HKD
View
Price last confirmed 17 days ago
Retailer 8
-
HK$4,856 HKD
View
Price last confirmed 50 days ago
Retailer 9
-
HK$4,856 HKD
View
Price last confirmed 29 days ago
Retailer 10
-
HK$4,856 HKD
View
Price last confirmed 36 days ago
Retailer 11
-
HK$4,856 HKD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
HK$5,044 HKD
View
Retailer 13
-
HK$5,076 HKD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
HK$5,076 HKD
View
A
Retailer 15
-
HK$5,076 HKD
View
Retailer 16
-
HK$5,225 HKD
View
Price last confirmed 22 days ago
Retailer 17
-
HK$5,225 HKD
View
Price last confirmed 21 days ago
Retailer 18
-
HK$5,225 HKD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
HK$5,437 HKD
View
B+
Retailer 20
-
HK$5,578 HKD
View
Retailer 21
-
HK$5,601 HKD
View
Price last confirmed 49 days ago
Retailer 22
-
HK$5,601 HKD
View
Price last confirmed 17 days ago
Retailer 23
-
HK$5,601 HKD
View
Price last confirmed 29 days ago
Retailer 24
-
HK$5,601 HKD
View
Price last confirmed 33 days ago
B+
Retailer 25
-
HK$5,696 HKD
View
B+
Retailer 26
-
HK$5,743 HKD
View
B+
Retailer 27
-
HK$5,821 HKD
View
B+
Retailer 28
-
HK$6,308 HKD
View
B
Retailer 29
-
HK$10,858 HKD
View
Retailer 30
-
HK$14,341 HKD
View
Price last confirmed 9 days ago
B
Retailer 31
-
HK$14,773 HKD
View
Retailer 32
-
HK$15,220 HKD
View
Price last confirmed 48 days ago
Retailer 33
-
HK$15,220 HKD
View
Price last confirmed 34 days ago
Retailer 34
-
HK$15,220 HKD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
c9b812a1-e545-4aa2-8e8a-0512ff2ee6a5 · Oct 20
HK$15,220 HKD
$1,940 USD
View
Price last confirmed 17 days ago
34 more retailers have this diamond
Prices start from HK$3,444 HKDSave up to HK$11,328 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$3,444 HKD