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Round|Natural|GIA

0.52ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2557962077

Certificate GIA 2557962077

Diamond specifications and retailer prices

From HK$4,307 HKD
As of November 5, 2026
Save HK$13,815 HKD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$19,111 HKD at NZ Jewellers · As of September 8, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557962077. Listed at 21 retailers as of November 4, 2026, with a 321% 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

0.52
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557962077
Dimensions5.10 × 5.13 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.10 mm5.13 mm0.52 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557962077
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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 5
Current: HK$18,122 HKD|Low: HK$4,307 HKD|High: HK$18,640 HKD|Avg: HK$7,377 HKD|-2.8%
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 14HK$4,307 HKD
Retailer 6HK$4,919 HKD
Retailer 9HK$5,327 HKD
Retailer 16HK$5,586 HKD
Retailer 10HK$5,601 HKD
Retailer 15HK$5,719 HKD
Retailer 4HK$5,782 HKD
Retailer 8HK$5,923 HKD
Retailer 3HK$6,002 HKD
Retailer 2HK$6,049 HKD
Retailer 5HK$6,668 HKD
Retailer 11HK$6,896 HKD
Retailer 13HK$7,021 HKD
Retailer 12HK$7,531 HKD
Retailer 7HK$7,963 HKD
Retailer 18HK$8,151 HKD
Retailer 17HK$10,567 HKD
NZ JewellersHK$18,122 HKD

22 data points across 18 retailers

21 retailersHK$4,307 HKD to HK$18,122 HKD

A
Cheapest Retailer
-
HK$4,307 HKD
A
Retailer 2
-
HK$4,919 HKD
View
A
Retailer 3
-
HK$5,327 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$5,586 HKD
View
Retailer 5
-
HK$5,601 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$5,719 HKD
View
A
Retailer 7
-
HK$5,782 HKD
View
A
Retailer 8
-
HK$5,923 HKD
View
A
Retailer 9
-
HK$6,002 HKD
View
A
Retailer 10
-
HK$6,049 HKD
View
Retailer 11
-
HK$6,096 HKD
View
Price last confirmed 62 days ago
A
Retailer 12
-
HK$6,668 HKD
View
A
Retailer 13
-
HK$6,896 HKD
View
A
Retailer 14
-
HK$7,021 HKD
View
Retailer 15
-
HK$7,029 HKD
View
Price last confirmed 60 days ago
B+
Retailer 16
-
HK$7,531 HKD
View
B+
Retailer 17
-
HK$7,963 HKD
View
B+
Retailer 18
-
HK$8,151 HKD
View
B+
Retailer 19
-
HK$10,567 HKD
View
B
Retailer 20
-
HK$18,122 HKD
View
Most Expensive
NZ Jewellers
071b8adf-8581-476f-9bf2-62797563670c · Sep 8
HK$19,111 HKD
$2,436 USD
View
Price last confirmed 58 days ago
20 more retailers have this diamond
Prices start from HK$4,307 HKDSave up to HK$13,815 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
0.52ct Round
HK$4,307 HKD