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Round|Natural|IGI

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 $475 AUD
$334 USD
As of November 2, 2026
Save $1,498 AUD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,973 AUD 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 $475 to $1,973, a $1,498 spread on the same certified stone. NZ Jewellers lists it at $1,973. 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: $1,973 AUD|Low: $438 AUD|High: $1,973 AUD|Avg: $761 AUD
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 14$475 AUD
Retailer 4$515 AUD
Retailer 13$554 AUD
Retailer 6$562 AUD
Retailer 12$574 AUD
Retailer 7$641 AUD
Retailer 15$660 AUD
Retailer 9$666 AUD
Retailer 2$690 AUD
Retailer 5$693 AUD
Retailer 3$701 AUD
Retailer 11$794 AUD
Retailer 8$846 AUD
Retailer 10$1,190 AUD
NZ Jewellers$1,973 AUD

44 data points across 15 retailers

14 retailers$475 AUD to $1,973 AUD

A
Cheapest Retailer
-
$475 AUD
$334 USD
Final sale: no returns
A
Retailer 2
-
$515 AUD
$362 USD
View
A
Retailer 3
-
$554 AUD
$389 USD
View
A
Retailer 4
-
$574 AUD
$403 USD
View
B+
Retailer 5
-
$641 AUD
$450 USD
View
B+
Retailer 6
-
$660 AUD
£365 GBP
View
A
Retailer 7
-
$666 AUD
£368 GBP
View
B+
Retailer 8
-
$690 AUD
£381 GBP
View
B+
Retailer 9
-
$693 AUD
$487 USD
View
B+
Retailer 10
-
$701 AUD
$492 USD
View
B+
Retailer 11
-
$794 AUD
ZAR 9,015 ZAR
View
B+
Retailer 12
-
$846 AUD
€566 EUR
View
B
Retailer 13
-
$1,190 AUD
£658 GBP
View
Most Expensive
C
NZ Jewellers
746766c7-9ba9-43c0-88d8-f8aa1028a839 · Oct 30
$1,973 AUD
$1,386 USD
View
13 more retailers have this diamond
Prices start from $475 AUDSave up to $1,498 AUD

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
$475 AUD