CaratHunter
Plans
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 $20,402 CAD
₹1,390,992 INR
As of October 30, 2026
Save $16,573 CAD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $36,975 CAD 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 $20,402 to $36,975, a $16,573 spread on the same certified stone. MOH London lists it at $36,975. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $36,975 CAD|Low: $20,280 CAD|High: $37,222 CAD|Avg: $26,651 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$20,402 CAD
Retailer 7$23,895 CAD
Retailer 5$24,681 CAD
Retailer 8$25,403 CAD
Retailer 4$25,865 CAD
Retailer 2$27,503 CAD
Retailer 6$30,365 CAD
MOH London$36,975 CAD

30 data points across 8 retailers

15 retailers$20,402 CAD to $36,975 CAD

A
Cheapest Retailer
-
$20,402 CAD
₹1,390,992 INR
A
Retailer 2
-
$23,599 CAD
$16,894 USD
View
A
Retailer 3
-
$23,895 CAD
$17,106 USD
View
A
Retailer 4
-
$24,681 CAD
£13,912 GBP
View
A
Retailer 5
-
$25,403 CAD
$18,185 USD
View
A
Retailer 6
-
$25,865 CAD
£14,579 GBP
View
A
Retailer 7
-
$25,994 CAD
$18,608 USD
View
B+
Retailer 8
-
$27,294 CAD
$19,539 USD
View
A
Retailer 9
-
$27,503 CAD
€18,751 EUR
View
B+
Retailer 10
-
$28,160 CAD
$20,159 USD
View
B+
Retailer 11
-
$28,894 CAD
$20,684 USD
View
B+
Retailer 12
-
$29,243 CAD
$20,934 USD
View
B+
Retailer 13
-
$30,365 CAD
ZAR 351,170 ZAR
View
B+
Retailer 14
-
$33,361 CAD
$23,882 USD
View
Most Expensive
B+
MOH London
660AF89D9 · Oct 29
$36,975 CAD
£20,842 GBP
View
14 more retailers have this diamond
Prices start from $20,402 CADSave up to $16,573 CAD

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
$20,402 CAD