Round|Natural|IGI

3.13ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 737559356

Shape and cutting style on the report: Round brilliant

Certificate IGI 737559356

Diamond specifications and retailer prices

From $25,819 NZD
₹1,385,866 INR
As of November 1, 2026
Save $20,896 NZD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $46,714 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 737559356. Listed at 15 retailers as of November 1, 2026, with prices from $25,819 to $46,714, a $20,896 spread on the same certified stone. MOH London lists it at $46,714. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 737559356
Dimensions9.33 × 9.39 × 5.84 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.33 mm9.39 mm3.13 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737559356
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.4%

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: $46,714 NZD|Low: $25,759 NZD|High: $47,278 NZD|Avg: $34,075 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$25,819 NZD
Retailer 7$30,351 NZD
Retailer 3$31,089 NZD
Retailer 8$32,266 NZD
Retailer 2$32,752 NZD
Retailer 4$34,779 NZD
Retailer 6$38,775 NZD
MOH London$46,714 NZD

28 data points across 8 retailers

15 retailers$25,819 NZD to $46,714 NZD

A
Cheapest Retailer
-
$25,819 NZD
₹1,385,866 INR
A
Retailer 2
-
$29,975 NZD
$16,894 USD
View
A
Retailer 3
-
$30,351 NZD
$17,106 USD
View
A
Retailer 4
-
$31,089 NZD
£13,797 GBP
View
A
Retailer 5
-
$32,266 NZD
$18,185 USD
View
A
Retailer 6
-
$32,752 NZD
£14,535 GBP
View
B+
Retailer 7
-
$33,016 NZD
$18,608 USD
View
B+
Retailer 8
-
$34,668 NZD
$19,539 USD
View
A
Retailer 9
-
$34,779 NZD
€18,668 EUR
View
B+
Retailer 10
-
$35,768 NZD
$20,159 USD
View
B+
Retailer 11
-
$36,700 NZD
$20,684 USD
View
B+
Retailer 12
-
$37,143 NZD
$20,934 USD
View
B+
Retailer 13
-
$38,775 NZD
ZAR 353,046 ZAR
View
B+
Retailer 14
-
$42,374 NZD
$23,882 USD
View
Most Expensive
B+
MOH London
660AF89D9 · Nov 1
$46,714 NZD
£20,731 GBP
View
14 more retailers have this diamond
Prices start from $25,819 NZDSave up to $20,896 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
$25,819 NZD