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Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2227157797

Certificate GIA 2227157797

Diamond specifications and retailer prices

From HK$3,939 HKD
$502 USD
As of October 31, 2026
Save HK$11,157 HKD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$15,095 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 2227157797. Listed at 14 retailers as of October 30, 2026, with prices from HK$3,939 to HK$15,095, a HK$11,157 spread on the same certified stone. NZ Jewellers lists it at HK$15,095. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2227157797
Dimensions5.16 × 5.14 × 3.22 mm
L/W Ratio1.00
Key to symbols
Crystal, Twinning Wisp
Top View
5.16 mm5.14 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2227157797
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: 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: Oct 31
Current: HK$15,095 HKD|Low: HK$3,523 HKD|High: HK$15,095 HKD|Avg: HK$5,666 HKD|+2.0%
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
November 2, 2026
Retailer 7HK$3,523 HKD
Retailer 3HK$3,939 HKD
Retailer 13HK$4,245 HKD
Retailer 14HK$4,245 HKD
Retailer 5HK$4,519 HKD
Retailer 4HK$4,543 HKD
Retailer 6HK$4,629 HKD
Retailer 2HK$4,905 HKD
Retailer 15HK$4,969 HKD
Retailer 9HK$5,097 HKD
Retailer 11HK$5,531 HKD
Retailer 8HK$5,882 HKD
Retailer 12HK$6,080 HKD
Retailer 10HK$9,097 HKD
NZ JewellersHK$15,095 HKD

34 data points across 15 retailers

14 retailersHK$3,939 HKD to HK$15,095 HKD

A
Cheapest Retailer
-
HK$3,939 HKD
$502 USD
A
Retailer 2
-
HK$4,245 HKD
$541 USD
View
B+
Retailer 3
-
HK$4,245 HKD
$541 USD
View
B+
Retailer 4
-
HK$4,519 HKD
View
B+
Retailer 5
-
HK$4,543 HKD
$579 USD
View
B+
Retailer 6
-
HK$4,629 HKD
$590 USD
View
B+
Retailer 7
-
HK$4,905 HKD
£492 GBP
View
B+
Retailer 8
-
HK$4,969 HKD
$633 USD
View
B+
Retailer 9
-
HK$5,097 HKD
£512 GBP
View
B+
Retailer 10
-
HK$5,531 HKD
$705 USD
View
B+
Retailer 11
-
HK$5,882 HKD
€714 EUR
View
B
Retailer 12
-
HK$6,080 HKD
ZAR 12,519 ZAR
View
B
Retailer 13
-
HK$9,097 HKD
£913 GBP
View
Most Expensive
B
NZ Jewellers
094cebec-0319-4f09-a46d-14fdf3fcfc85 · Oct 30
HK$15,095 HKD
$1,924 USD
View
13 more retailers have this diamond
Prices start from HK$3,939 HKDSave up to HK$11,157 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$3,939 HKD