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Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2396702409

Certificate GIA 2396702409

Diamond specifications and retailer prices

From HK$5,453 HKD
$695 USD
As of November 1, 2026
Save HK$6,295 HKD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$20,109 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2396702409. Listed at 15 retailers as of November 1, 2026, with a 115% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2396702409
Dimensions5.22 × 5.18 × 3.20 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.22 mm5.18 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2396702409
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$20,109 HKD|Low: HK$5,453 HKD|High: HK$20,109 HKD|Avg: HK$9,340 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8HK$5,453 HKD
Retailer 11HK$5,704 HKD
Retailer 12HK$5,908 HKD
Retailer 4HK$6,033 HKD
Retailer 10HK$7,179 HKD
Retailer 2HK$7,614 HKD
Retailer 3HK$8,398 HKD
Retailer 5HK$9,029 HKD
Retailer 9HK$9,642 HKD
Retailer 7HK$9,899 HKD
Retailer 6HK$11,748 HKD
NZ JewellersHK$20,109 HKD

44 data points across 12 retailers

15 retailersHK$5,453 HKD to HK$11,748 HKD

B+
Cheapest Retailer
-
HK$5,453 HKD
$695 USD
B+
Retailer 2
-
HK$5,704 HKD
$727 USD
View
B+
Retailer 3
-
HK$5,806 HKD
$740 USD
View
B+
Retailer 4
-
HK$5,806 HKD
$740 USD
View
B+
Retailer 5
-
HK$5,908 HKD
$753 USD
View
B
Retailer 6
-
HK$6,033 HKD
$769 USD
View
B
Retailer 7
-
HK$6,700 HKD
$854 USD
View
B
Retailer 8
-
HK$7,179 HKD
$915 USD
View
B
Retailer 9
-
HK$7,614 HKD
£764 GBP
View
Retailer 10
-
HK$8,398 HKD
£843 GBP
View
Price last confirmed 33 days ago
B
Retailer 11
-
HK$9,029 HKD
€1,096 EUR
View
Retailer 12
-
HK$9,642 HKD
A$1,891 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
HK$9,899 HKD
ZAR 20,382 ZAR
View
B
Retailer 14
-
HK$11,748 HKD
£1,179 GBP
View
Most Expensive
NZ Jewellers
80ba56e0-a5dd-48ed-8c34-30704f9461d7 · Oct 30
HK$20,109 HKD
$2,563 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$5,453 HKDSave up to HK$6,295 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.

B+
0.53ct Round
HK$5,453 HKD