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Round|Natural|GIA

0.53ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5503488861

Certificate GIA 5503488861

Diamond specifications and retailer prices

From HK$2,911 HKD
As of November 1, 2026
Save HK$5,044 HKD (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$13,211 HKD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5503488861. Listed at 11 retailers as of November 1, 2026, with a 173% 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5503488861
Dimensions5.15 × 5.18 × 3.24 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.15 mm5.18 mm0.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503488861
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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 1
Current: HK$13,211 HKD|Low: HK$2,173 HKD|High: HK$13,337 HKD|Avg: HK$5,064 HKD|-0.9%
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
November 6, 2026
Retailer 11HK$2,911 HKD
Retailer 12HK$3,169 HKD
Retailer 10HK$3,444 HKD
Retailer 3HK$3,632 HKD
Retailer 9HK$3,711 HKD
Retailer 5HK$3,868 HKD
Retailer 4HK$3,978 HKD
Retailer 13HK$4,283 HKD
Retailer 2HK$4,723 HKD
Retailer 7HK$5,515 HKD
Retailer 6HK$5,570 HKD
Retailer 8HK$7,955 HKD
NZ JewellersHK$13,211 HKD

41 data points across 13 retailers

11 retailersHK$2,911 HKD to HK$7,955 HKD

A
Cheapest Retailer
-
HK$2,911 HKD
A
Retailer 2
-
HK$3,444 HKD
View
Retailer 3
-
HK$3,632 HKD
View
Price last confirmed 10 days ago
A
Retailer 4
-
HK$3,711 HKD
View
A
Retailer 5
-
HK$3,978 HKD
View
B+
Retailer 6
-
HK$4,283 HKD
View
Retailer 7
-
HK$4,723 HKD
View
B
Retailer 8
-
HK$5,515 HKD
View
B+
Retailer 9
-
HK$5,570 HKD
View
B
Retailer 10
-
HK$7,955 HKD
View
Most Expensive
NZ Jewellers
6e263124-e163-4e56-8b76-b3a3d76c3507 · Oct 30
HK$13,211 HKD
$1,684 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from HK$2,911 HKDSave up to HK$5,044 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$2,911 HKD