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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 $28,616 NZD
$16,128 USD
As of October 30, 2026
Save $15,424 NZD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $44,040 NZD at MOH London · As of November 1, 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 October 30, 2026, with prices from $28,616 to $44,040, a $15,424 spread on the same certified stone. MOH London lists it at $44,040. 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: Oct 30
Current: $44,040 NZD|Low: $28,364 NZD|High: $44,571 NZD|Avg: $34,732 NZD|-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 1, 2026
Retailer 7$28,616 NZD
Retailer 10$28,754 NZD
Retailer 6$31,127 NZD
Retailer 8$33,202 NZD
Retailer 12$33,721 NZD
Retailer 5$34,216 NZD
Retailer 4$34,592 NZD
Retailer 11$35,018 NZD
Retailer 3$35,471 NZD
Retailer 2$38,040 NZD
Retailer 9$39,948 NZD
MOH London$44,040 NZD

33 data points across 12 retailers

13 retailers$28,616 NZD to $44,040 NZD

A
Cheapest Retailer
-
$28,616 NZD
$16,128 USD
A
Retailer 2
-
$28,754 NZD
$16,206 USD
View
A
Retailer 3
-
$31,127 NZD
$17,543 USD
View
B+
Retailer 4
-
$33,202 NZD
$18,713 USD
View
B+
Retailer 5
-
$33,721 NZD
$19,005 USD
View
A
Retailer 6
-
$34,216 NZD
€18,366 EUR
View
B+
Retailer 7
-
$34,592 NZD
$19,496 USD
View
B+
Retailer 8
-
$35,018 NZD
$19,736 USD
View
Retailer 9
-
$35,018 NZD
$19,736 USD
View
Price last confirmed 56 days ago
B+
Retailer 10
-
$38,040 NZD
£16,881 GBP
View
Retailer 11
-
$39,948 NZD
$22,515 USD
View
Price last confirmed 64 days ago
B+
Retailer 12
-
$39,948 NZD
$22,515 USD
View
Most Expensive
B+
MOH London
FA4BDB083 · Nov 1
$44,040 NZD
£19,544 GBP
View
12 more retailers have this diamond
Prices start from $28,616 NZDSave up to $15,424 NZD

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
$28,616 NZD