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Round|Natural|GIA

0.50ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7551754882

Certificate GIA 7551754882

Diamond specifications and retailer prices

From HK$3,719 HKD
As of November 6, 2026
Save HK$12,168 HKD (77%) vs most expensive(unlock to see where)
36 retailers carry this diamond
Most expensive: HK$16,781 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551754882. Listed at 36 retailers as of November 4, 2026, with a 327% 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 angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551754882
Dimensions5.03 × 5.07 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
5.03 mm5.07 mm0.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551754882
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 63.0%

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$16,334 HKD|Low: HK$3,719 HKD|High: HK$16,334 HKD|Avg: HK$7,143 HKD
NZ Jewellers
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
Retailer 17
November 6, 2026
Retailer 2HK$3,719 HKD
Retailer 8HK$4,417 HKD
Retailer 6HK$4,668 HKD
Retailer 5HK$4,793 HKD
Retailer 3HK$5,068 HKD
Retailer 10HK$5,405 HKD
Retailer 16HK$5,452 HKD
Retailer 17HK$5,452 HKD
Retailer 7HK$5,876 HKD
Retailer 9HK$6,009 HKD
Retailer 15HK$6,096 HKD
Retailer 13HK$6,143 HKD
Retailer 12HK$6,221 HKD
Retailer 11HK$6,763 HKD
Retailer 14HK$11,689 HKD
Retailer 4HK$14,592 HKD
NZ JewellersHK$16,334 HKD

28 data points across 17 retailers

36 retailersHK$3,719 HKD to HK$15,887 HKD

A
Cheapest Retailer
-
HK$3,719 HKD
A
Retailer 2
-
HK$4,417 HKD
View
A
Retailer 3
-
HK$4,668 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$4,793 HKD
View
A
Retailer 5
-
HK$5,068 HKD
View
Retailer 6
-
HK$5,209 HKD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$5,209 HKD
View
Price last confirmed 26 days ago
Retailer 8
-
HK$5,209 HKD
View
Price last confirmed 21 days ago
Retailer 9
-
HK$5,209 HKD
View
Price last confirmed 26 days ago
Retailer 10
-
HK$5,350 HKD
View
Price last confirmed 50 days ago
Retailer 11
-
HK$5,350 HKD
View
Price last confirmed 36 days ago
Retailer 12
-
HK$5,350 HKD
View
Price last confirmed 29 days ago
Retailer 13
-
HK$5,350 HKD
View
Price last confirmed 29 days ago
Retailer 14
-
HK$5,405 HKD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
HK$5,405 HKD
View
Retailer 16
-
HK$5,413 HKD
View
Price last confirmed 43 days ago
Retailer 17
-
HK$5,452 HKD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
HK$5,452 HKD
View
B+
Retailer 19
-
HK$5,452 HKD
View
B+
Retailer 20
-
HK$5,845 HKD
View
B+
Retailer 21
-
HK$5,876 HKD
View
Retailer 22
-
HK$6,009 HKD
View
Price last confirmed 17 days ago
Retailer 23
-
HK$6,009 HKD
View
Price last confirmed 26 days ago
B+
Retailer 24
-
HK$6,096 HKD
View
B+
Retailer 25
-
HK$6,143 HKD
View
Retailer 26
-
HK$6,174 HKD
View
Price last confirmed 49 days ago
Retailer 27
-
HK$6,174 HKD
View
Price last confirmed 33 days ago
B+
Retailer 28
-
HK$6,221 HKD
View
B+
Retailer 29
-
HK$6,763 HKD
View
B
Retailer 30
-
HK$11,689 HKD
View
Retailer 31
-
HK$14,592 HKD
View
Price last confirmed 9 days ago
B
Retailer 32
-
HK$15,887 HKD
View
Retailer 33
-
HK$16,334 HKD
View
Price last confirmed 24 days ago
Retailer 34
-
HK$16,334 HKD
View
Price last confirmed 17 days ago
Retailer 35
-
HK$16,781 HKD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
68448261-eed4-407d-9b27-dc5d60015ee1 · Oct 3
HK$16,781 HKD
$2,139 USD
View
Price last confirmed 34 days ago
35 more retailers have this diamond
Prices start from HK$3,719 HKDSave up to HK$12,168 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$3,719 HKD