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Round|Natural|IGI

3.23ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 569311358

Shape and cutting style on the report: Round brilliant

Certificate IGI 569311358

Diamond specifications and retailer prices

From $25,008 AUD
$17,526 USD
As of October 30, 2026
Save $13,481 AUD (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $38,489 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.23ct natural round diamond

This 3.23ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 569311358. Listed at 12 retailers as of October 30, 2026, with prices from $25,008 to $38,489, a $13,481 spread on the same certified stone. MOH London lists it at $38,489. 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

3.23
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.8°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 569311358
Dimensions9.42 × 9.45 × 5.87 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.42 mm9.45 mm3.23 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 569311358
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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 30
Current: $38,489 AUD|Low: $24,685 AUD|High: $38,952 AUD|Avg: $30,376 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$25,008 AUD
Retailer 9$25,012 AUD
Retailer 6$27,202 AUD
Retailer 8$28,564 AUD
Retailer 11$29,470 AUD
Retailer 5$29,903 AUD
Retailer 4$30,240 AUD
Retailer 12$30,603 AUD
Retailer 3$31,000 AUD
Retailer 2$33,245 AUD
Retailer 10$34,913 AUD
MOH London$38,489 AUD

35 data points across 12 retailers

12 retailers$25,008 AUD to $38,489 AUD

A
Cheapest Retailer
-
$25,008 AUD
$17,526 USD
A
Retailer 2
-
$25,012 AUD
$17,529 USD
View
A
Retailer 3
-
$27,202 AUD
$19,064 USD
View
B+
Retailer 4
-
$28,564 AUD
$20,018 USD
View
B+
Retailer 5
-
$29,470 AUD
$20,653 USD
View
A
Retailer 6
-
$29,903 AUD
€19,959 EUR
View
B+
Retailer 7
-
$30,240 AUD
$21,193 USD
View
B+
Retailer 8
-
$30,603 AUD
$21,447 USD
View
B+
Retailer 9
-
$33,245 AUD
£18,345 GBP
View
Retailer 10
-
$34,913 AUD
$24,468 USD
View
Price last confirmed 65 days ago
B+
Retailer 11
-
$34,913 AUD
$24,468 USD
View
Most Expensive
B+
MOH London
F2CA7A156 · Nov 1
$38,489 AUD
£21,239 GBP
View
11 more retailers have this diamond
Prices start from $25,008 AUDSave up to $13,481 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
3.23ct Round
$25,008 AUD