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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$3,441 HKD
As of November 6, 2026
Save HK$11,317 HKD (77%) vs most expensive(unlock to see where)
35 retailers carry this diamond
Most expensive: HK$15,205 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$3,441 HKD|Low: HK$3,441 HKD|High: HK$14,476 HKD|Avg: HK$6,511 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$3,441 HKD
Retailer 8HK$4,107 HKD
Retailer 6HK$4,334 HKD
Retailer 5HK$4,452 HKD
Retailer 3HK$4,702 HKD
Retailer 13HK$4,702 HKD
Retailer 9HK$5,039 HKD
Retailer 2HK$5,071 HKD
Retailer 16HK$5,071 HKD
Retailer 7HK$5,572 HKD
Retailer 10HK$5,690 HKD
Retailer 15HK$5,737 HKD
Retailer 12HK$5,815 HKD
Retailer 11HK$6,301 HKD
Retailer 14HK$10,847 HKD
Retailer 4HK$14,327 HKD

30 data points across 16 retailers

35 retailersHK$3,441 HKD to HK$14,758 HKD

A
Cheapest Retailer
-
HK$3,441 HKD
A
Retailer 2
-
HK$4,107 HKD
View
A
Retailer 3
-
HK$4,334 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$4,452 HKD
View
A
Retailer 5
-
HK$4,702 HKD
View
A
Retailer 6
-
HK$4,702 HKD
View
Retailer 7
-
HK$4,851 HKD
View
Price last confirmed 17 days ago
Retailer 8
-
HK$4,851 HKD
View
Price last confirmed 50 days ago
Retailer 9
-
HK$4,851 HKD
View
Price last confirmed 29 days ago
Retailer 10
-
HK$4,851 HKD
View
Price last confirmed 36 days ago
Retailer 11
-
HK$4,851 HKD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
HK$5,039 HKD
View
Retailer 13
-
HK$5,071 HKD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
HK$5,071 HKD
View
A
Retailer 15
-
HK$5,071 HKD
View
Retailer 16
-
HK$5,220 HKD
View
Price last confirmed 22 days ago
Retailer 17
-
HK$5,220 HKD
View
Price last confirmed 21 days ago
Retailer 18
-
HK$5,220 HKD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
HK$5,431 HKD
View
B+
Retailer 20
-
HK$5,572 HKD
View
Retailer 21
-
HK$5,596 HKD
View
Price last confirmed 49 days ago
Retailer 22
-
HK$5,596 HKD
View
Price last confirmed 17 days ago
Retailer 23
-
HK$5,596 HKD
View
Price last confirmed 29 days ago
Retailer 24
-
HK$5,596 HKD
View
Price last confirmed 33 days ago
B+
Retailer 25
-
HK$5,690 HKD
View
B+
Retailer 26
-
HK$5,737 HKD
View
B+
Retailer 27
-
HK$5,815 HKD
View
B+
Retailer 28
-
HK$6,301 HKD
View
B
Retailer 29
-
HK$10,847 HKD
View
Retailer 30
-
HK$14,327 HKD
View
Price last confirmed 9 days ago
B
Retailer 31
-
HK$14,758 HKD
View
Retailer 32
-
HK$15,205 HKD
View
Price last confirmed 48 days ago
Retailer 33
-
HK$15,205 HKD
View
Price last confirmed 34 days ago
Retailer 34
-
HK$15,205 HKD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
c9b812a1-e545-4aa2-8e8a-0512ff2ee6a5 · Oct 20
HK$15,205 HKD
$1,940 USD
View
Price last confirmed 17 days ago
34 more retailers have this diamond
Prices start from HK$3,441 HKDSave up to HK$11,317 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$3,441 HKD