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Round|Natural|GIA

0.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2516766683

Certificate GIA 2516766683

Diamond specifications and retailer prices

From HK$6,433 HKD
As of November 4, 2026
Save HK$7,814 HKD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$24,422 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2516766683. Listed at 19 retailers as of November 4, 2026, with a 121% 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2516766683
Dimensions5.15 × 5.12 × 3.10 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.15 mm5.12 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516766683
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.4%

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$10,010 HKD|Low: HK$5,429 HKD|High: HK$14,435 HKD|Avg: HK$8,846 HKD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3HK$6,433 HKD
Retailer 5HK$6,512 HKD
Retailer 7HK$7,100 HKD
Retailer 6HK$7,327 HKD
Retailer 2HK$8,983 HKD
Retailer 1HK$10,010 HKD
Retailer 4HK$14,247 HKD

42 data points across 7 retailers

19 retailersHK$6,433 HKD to HK$14,247 HKD

A
Cheapest Retailer
-
HK$6,433 HKD
A
Retailer 2
-
HK$6,512 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$6,990 HKD
View
Retailer 4
-
HK$7,053 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$7,053 HKD
View
B+
Retailer 6
-
HK$7,053 HKD
View
B+
Retailer 7
-
HK$7,100 HKD
View
B+
Retailer 8
-
HK$7,131 HKD
View
B+
Retailer 9
-
HK$7,327 HKD
View
B+
Retailer 10
-
HK$8,143 HKD
View
B+
Retailer 11
-
HK$8,630 HKD
View
B+
Retailer 12
-
HK$8,630 HKD
View
B+
Retailer 13
-
HK$8,755 HKD
View
B+
Retailer 14
-
HK$8,865 HKD
View
B+
Retailer 15
-
HK$8,983 HKD
View
B+
Retailer 16
-
HK$10,010 HKD
View
B
Retailer 17
-
HK$12,599 HKD
View
B
Retailer 18
-
HK$14,247 HKD
View
Most Expensive
NZ Jewellers
e7aefe98-76ab-4d69-be75-78b97b380bb5 · Nov 4
HK$24,422 HKD
$3,113 USD
View
Price under review
18 more retailers have this diamond
Prices start from HK$6,433 HKDSave up to HK$7,814 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$6,433 HKD