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3.13ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 750528325

Shape and cutting style on the report: Round brilliant

Certificate IGI 750528325

Diamond specifications and retailer prices

From $23,013 AUD
$16,128 USD
As of November 1, 2026
Save $12,404 AUD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $35,417 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 3.13ct natural round diamond

This 3.13ct 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 750528325. Listed at 13 retailers as of November 1, 2026, with prices from $23,013 to $35,417, a $12,404 spread on the same certified stone. MOH London lists it at $35,417. 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

3.13
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 750528325
Dimensions9.36 × 9.39 × 5.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.36 mm9.39 mm3.13 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 750528325
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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 1
Current: $35,417 AUD|Low: $22,810 AUD|High: $35,845 AUD|Avg: $27,931 AUD|-1.1%
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 2, 2026
Retailer 7$23,013 AUD
Retailer 10$23,124 AUD
Retailer 6$25,032 AUD
Retailer 8$26,702 AUD
Retailer 12$27,118 AUD
Retailer 5$27,394 AUD
Retailer 4$27,819 AUD
Retailer 11$28,161 AUD
Retailer 3$28,526 AUD
Retailer 2$30,590 AUD
Retailer 9$32,127 AUD
MOH London$35,417 AUD

34 data points across 12 retailers

13 retailers$23,013 AUD to $35,417 AUD

A
Cheapest Retailer
-
$23,013 AUD
$16,128 USD
A
Retailer 2
-
$23,124 AUD
$16,206 USD
View
A
Retailer 3
-
$25,032 AUD
$17,543 USD
View
B+
Retailer 4
-
$26,702 AUD
$18,713 USD
View
B+
Retailer 5
-
$27,118 AUD
$19,005 USD
View
A
Retailer 6
-
$27,394 AUD
€18,284 EUR
View
B+
Retailer 7
-
$27,819 AUD
$19,496 USD
View
B+
Retailer 8
-
$28,161 AUD
$19,736 USD
View
Retailer 9
-
$28,161 AUD
$19,736 USD
View
Price last confirmed 58 days ago
B+
Retailer 10
-
$30,590 AUD
£16,880 GBP
View
Retailer 11
-
$32,127 AUD
$22,515 USD
View
Price last confirmed 66 days ago
B+
Retailer 12
-
$32,127 AUD
$22,515 USD
View
Most Expensive
B+
MOH London
FA4BDB083 · Nov 2
$35,417 AUD
£19,544 GBP
View
12 more retailers have this diamond
Prices start from $23,013 AUDSave up to $12,404 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
3.13ct Round
$23,013 AUD