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0.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1515555934

Certificate GIA 1515555934

Diamond specifications and retailer prices

From HK$6,786 HKD
As of November 4, 2026
Save HK$13,439 HKD (66%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$20,225 HKD at NZ Jewellers · As of November 4, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1515555934. Listed at 19 retailers as of November 4, 2026, with prices from HK$6,786 to HK$20,225, a HK$13,439 spread on the same certified stone. NZ Jewellers lists it at HK$20,225. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1515555934
Dimensions5.16 × 5.15 × 3.11 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.16 mm5.15 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1515555934
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.3%

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 4
Current: HK$9,571 HKD|Low: HK$5,774 HKD|High: HK$15,369 HKD|Avg: HK$9,514 HKD|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3HK$6,786 HKD
Retailer 5HK$6,927 HKD
Retailer 6HK$7,469 HKD
Retailer 1HK$9,571 HKD
Retailer 2HK$10,654 HKD
Retailer 4HK$15,204 HKD

40 data points across 6 retailers

19 retailersHK$6,786 HKD to HK$20,225 HKD

A
Cheapest Retailer
-
HK$6,786 HKD
B+
Retailer 2
-
HK$6,927 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$7,414 HKD
View
B+
Retailer 4
-
HK$7,461 HKD
View
B+
Retailer 5
-
HK$7,469 HKD
View
B+
Retailer 6
-
HK$7,508 HKD
View
B+
Retailer 7
-
HK$7,586 HKD
View
B+
Retailer 8
-
HK$7,798 HKD
View
B+
Retailer 9
-
HK$8,669 HKD
View
B+
Retailer 10
-
HK$9,100 HKD
View
B+
Retailer 11
-
HK$9,100 HKD
View
B+
Retailer 12
-
HK$9,336 HKD
View
B+
Retailer 13
-
HK$9,414 HKD
View
B+
Retailer 14
-
HK$9,571 HKD
View
B
Retailer 15
-
HK$10,654 HKD
View
B
Retailer 16
-
HK$11,203 HKD
View
B
Retailer 17
-
HK$13,439 HKD
View
Retailer 18
-
HK$15,204 HKD
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
d2356e8f-e465-48bd-bc69-bade18fb2a99 · Nov 4
HK$20,225 HKD
$2,578 USD
View
18 more retailers have this diamond
Prices start from HK$6,786 HKDSave up to HK$13,439 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$6,786 HKD