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Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 7556624137

Certificate GIA 7556624137

Diamond specifications and retailer prices

From HK$4,519 HKD
As of November 4, 2026
Save HK$6,504 HKD (59%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$20,405 HKD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct 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 7556624137. Listed at 24 retailers as of November 2, 2026, with a 144% 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

0.53
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7556624137
Dimensions5.18 × 5.21 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.18 mm5.21 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556624137
Side View
Table 58.0%Crown 34°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.2%

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 4
Current: HK$6,339 HKD|Low: HK$4,519 HKD|High: HK$11,352 HKD|Avg: HK$7,008 HKD|-3.5%
Retailer 1
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
November 6, 2026
Retailer 13HK$4,519 HKD
Retailer 11HK$4,527 HKD
Retailer 2HK$5,476 HKD
Retailer 3HK$6,033 HKD
Retailer 7HK$6,080 HKD
Retailer 4HK$6,237 HKD
Retailer 1HK$6,339 HKD
Retailer 14HK$6,974 HKD
Retailer 8HK$6,982 HKD
Retailer 10HK$7,171 HKD
Retailer 15HK$7,296 HKD
Retailer 9HK$7,884 HKD
Retailer 5HK$8,081 HKD
Retailer 12HK$9,163 HKD
Retailer 6HK$11,023 HKD

19 data points across 15 retailers

24 retailersHK$4,519 HKD to HK$11,023 HKD

A
Cheapest Retailer
-
HK$4,519 HKD
A
Retailer 2
-
HK$4,527 HKD
View
A
Retailer 3
-
HK$5,476 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$6,033 HKD
View
Retailer 5
-
HK$6,080 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$6,237 HKD
View
A
Retailer 7
-
HK$6,339 HKD
View
Retailer 8
-
HK$6,417 HKD
View
Price last confirmed 57 days ago
Retailer 9
-
HK$6,504 HKD
View
Price last confirmed 34 days ago
Retailer 10
-
HK$6,802 HKD
View
Price last confirmed 38 days ago
A
Retailer 11
-
HK$6,974 HKD
View
A
Retailer 12
-
HK$6,982 HKD
View
A
Retailer 13
-
HK$7,171 HKD
View
B+
Retailer 14
-
HK$7,296 HKD
View
Retailer 15
-
HK$7,398 HKD
View
Price last confirmed 56 days ago
Retailer 16
-
HK$7,508 HKD
View
Price last confirmed 35 days ago
B+
Retailer 17
-
HK$7,884 HKD
View
B+
Retailer 18
-
HK$8,081 HKD
View
B+
Retailer 19
-
HK$8,606 HKD
View
B+
Retailer 20
-
HK$9,163 HKD
View
Retailer 21
-
HK$9,783 HKD
View
Price last confirmed 32 days ago
B+
Retailer 22
-
HK$11,023 HKD
View
Retailer 23
-
HK$20,115 HKD
View
Price last confirmed 56 days ago
Most Expensive
NZ Jewellers
3ecb01f7-c819-4936-8f5b-df87bfee3e84 · Oct 3
HK$20,405 HKD
$2,601 USD
View
Price last confirmed 34 days ago
23 more retailers have this diamond
Prices start from HK$4,519 HKDSave up to HK$6,504 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
0.53ct Round
HK$4,519 HKD