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Round|Natural|GIA

0.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1569388017

Certificate GIA 1569388017

Diamond specifications and retailer prices

From HK$3,002 HKD
As of November 6, 2026
Save HK$9,789 HKD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$12,791 HKD at NZ Jewellers · As of November 6, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569388017. Listed at 21 retailers as of November 6, 2026, with prices from HK$3,002 to HK$12,791, a HK$9,789 spread on the same certified stone. NZ Jewellers lists it at HK$12,791. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1569388017
Dimensions5.04 × 5.09 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.04 mm5.09 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569388017
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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$12,791 HKD|Low: HK$3,002 HKD|High: HK$14,601 HKD|Avg: HK$5,253 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
Retailer 18
November 6, 2026
Retailer 2HK$3,002 HKD
Retailer 4HK$3,668 HKD
Retailer 17HK$3,723 HKD
Retailer 9HK$3,762 HKD
Retailer 6HK$4,075 HKD
Retailer 16HK$4,107 HKD
Retailer 10HK$4,130 HKD
Retailer 13HK$4,279 HKD
Retailer 8HK$4,389 HKD
Retailer 3HK$4,710 HKD
Retailer 14HK$5,086 HKD
Retailer 15HK$5,126 HKD
Retailer 12HK$5,243 HKD
Retailer 11HK$5,525 HKD
Retailer 5HK$5,659 HKD
Retailer 7HK$5,753 HKD
Retailer 18HK$9,413 HKD
NZ JewellersHK$12,791 HKD

22 data points across 18 retailers

21 retailersHK$3,002 HKD to HK$12,791 HKD

A
Cheapest Retailer
-
HK$3,002 HKD
A
Retailer 2
-
HK$3,511 HKD
View
A
Retailer 3
-
HK$3,668 HKD
View
A
Retailer 4
-
HK$3,723 HKD
View
A
Retailer 5
-
HK$3,762 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$4,075 HKD
View
A
Retailer 7
-
HK$4,107 HKD
View
Retailer 8
-
HK$4,130 HKD
View
Price last confirmed 20 days ago
A
Retailer 9
-
HK$4,279 HKD
View
A
Retailer 10
-
HK$4,389 HKD
View
A
Retailer 11
-
HK$4,710 HKD
View
A
Retailer 12
-
HK$5,086 HKD
View
B+
Retailer 13
-
HK$5,126 HKD
View
B+
Retailer 14
-
HK$5,243 HKD
View
B+
Retailer 15
-
HK$5,525 HKD
View
B+
Retailer 16
-
HK$5,659 HKD
View
B+
Retailer 17
-
HK$5,753 HKD
View
Retailer 18
-
HK$6,356 HKD
View
Price last confirmed 37 days ago
Retailer 19
-
HK$6,536 HKD
View
Price last confirmed 38 days ago
B
Retailer 20
-
HK$9,413 HKD
View
Most Expensive
B
NZ Jewellers
6cf6d00c-2cae-4e41-9af2-097d4c8f86a1 · Nov 6
HK$12,791 HKD
$1,632 USD
View
20 more retailers have this diamond
Prices start from HK$3,002 HKDSave up to HK$9,789 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$3,002 HKD