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0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 797684152

Shape and cutting style on the report: Round brilliant

Certificate IGI 797684152

Diamond specifications and retailer prices

From HK$2,620 HKD
$334 USD
As of November 2, 2026
Save HK$8,254 HKD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,874 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 IGI 797684152. Listed at 14 retailers as of October 30, 2026, with prices from HK$2,620 to HK$10,874, a HK$8,254 spread on the same certified stone. NZ Jewellers lists it at HK$10,874. 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
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle35.6°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 797684152
Dimensions5.16 × 5.19 × 3.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.16 mm5.19 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 797684152
Side View
Table 56.0%Crown 35.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.3%

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 2
Current: HK$10,874 HKD|Low: HK$2,416 HKD|High: HK$10,874 HKD|Avg: HK$4,194 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
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 14HK$2,620 HKD
Retailer 4HK$2,840 HKD
Retailer 13HK$3,052 HKD
Retailer 6HK$3,095 HKD
Retailer 12HK$3,162 HKD
Retailer 7HK$3,531 HKD
Retailer 15HK$3,637 HKD
Retailer 9HK$3,671 HKD
Retailer 2HK$3,801 HKD
Retailer 5HK$3,821 HKD
Retailer 3HK$3,862 HKD
Retailer 11HK$4,378 HKD
Retailer 8HK$4,663 HKD
Retailer 10HK$6,556 HKD
NZ JewellersHK$10,874 HKD

44 data points across 15 retailers

14 retailersHK$2,620 HKD to HK$10,874 HKD

A
Cheapest Retailer
-
HK$2,620 HKD
$334 USD
Final sale: no returns
A
Retailer 2
-
HK$2,840 HKD
$362 USD
View
A
Retailer 3
-
HK$3,052 HKD
$389 USD
View
A
Retailer 4
-
HK$3,162 HKD
$403 USD
View
B+
Retailer 5
-
HK$3,531 HKD
$450 USD
View
B+
Retailer 6
-
HK$3,637 HKD
£365 GBP
View
A
Retailer 7
-
HK$3,671 HKD
£368 GBP
View
B+
Retailer 8
-
HK$3,801 HKD
£381 GBP
View
B+
Retailer 9
-
HK$3,821 HKD
$487 USD
View
B+
Retailer 10
-
HK$3,862 HKD
$492 USD
View
B+
Retailer 11
-
HK$4,378 HKD
ZAR 9,015 ZAR
View
B+
Retailer 12
-
HK$4,663 HKD
€566 EUR
View
B
Retailer 13
-
HK$6,556 HKD
£658 GBP
View
Most Expensive
C
NZ Jewellers
746766c7-9ba9-43c0-88d8-f8aa1028a839 · Oct 30
HK$10,874 HKD
$1,386 USD
View
13 more retailers have this diamond
Prices start from HK$2,620 HKDSave up to HK$8,254 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$2,620 HKD