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 $14,555 USD
₹1,386,166 INR
As of October 31, 2026
Save $11,915 USD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $26,469 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $14,555 to $26,469, a $11,915 spread on the same certified stone. MOH London lists it at $26,469. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $26,469 USD|Low: $14,518 USD|High: $26,646 USD|Avg: $19,106 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2$14,555 USD
Retailer 7$17,106 USD
Retailer 3$17,669 USD
Retailer 8$18,185 USD
Retailer 5$18,516 USD
Retailer 4$19,689 USD
Retailer 6$21,737 USD
MOH London$26,469 USD

30 data points across 8 retailers

15 retailers$14,555 USD to $26,469 USD

A
Cheapest Retailer
-
$14,555 USD
₹1,386,166 INR
A
Retailer 2
-
$16,894 USD
View
A
Retailer 3
-
$17,106 USD
View
A
Retailer 4
-
$17,669 USD
£13,912 GBP
View
A
Retailer 5
-
$18,185 USD
View
A
Retailer 6
-
$18,516 USD
£14,579 GBP
View
A
Retailer 7
-
$18,608 USD
View
B+
Retailer 8
-
$19,539 USD
View
A
Retailer 9
-
$19,689 USD
€18,751 EUR
View
B+
Retailer 10
-
$20,159 USD
View
B+
Retailer 11
-
$20,684 USD
View
B+
Retailer 12
-
$20,934 USD
View
B+
Retailer 13
-
$21,737 USD
ZAR 351,170 ZAR
View
B+
Retailer 14
-
$23,882 USD
View
Most Expensive
B+
MOH London
660AF89D9 · Oct 29
$26,469 USD
£20,842 GBP
View
14 more retailers have this diamond
Prices start from $14,555 USDSave up to $11,915 USD

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
$14,555 USD