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3.11ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 506186997

Shape and cutting style on the report: Round brilliant

Certificate IGI 506186997

Diamond specifications and retailer prices

From $22,997 CAD
$16,463 USD
As of October 30, 2026
Save $18,750 CAD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $41,747 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.11ct natural round diamond

This 3.11ct 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 506186997. Listed at 13 retailers as of October 29, 2026, with prices from $22,997 to $41,747, a $18,750 spread on the same certified stone. MOH London lists it at $41,747. 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

3.11
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 506186997
Dimensions9.32 × 9.25 × 5.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.32 mm9.25 mm3.11 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 506186997
Side View
Table 55.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.8%

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: $41,747 CAD|Low: $22,283 CAD|High: $42,026 CAD|Avg: $28,521 CAD|+2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 11$22,997 CAD
Retailer 7$23,196 CAD
Retailer 8$24,443 CAD
Retailer 5$24,556 CAD
Retailer 12$24,598 CAD
Retailer 9$25,479 CAD
Retailer 13$26,589 CAD
Retailer 14$27,918 CAD
Retailer 4$28,804 CAD
Retailer 3$29,912 CAD
Retailer 2$31,089 CAD
Retailer 6$32,704 CAD
Retailer 10$37,667 CAD
MOH London$41,747 CAD

29 data points across 14 retailers

13 retailers$22,997 CAD to $41,747 CAD

A
Cheapest Retailer
-
$22,997 CAD
$16,463 USD
A
Retailer 2
-
$23,196 CAD
$16,605 USD
View
A
Retailer 3
-
$24,443 CAD
$17,498 USD
View
A
Retailer 4
-
$24,556 CAD
$17,579 USD
View
A
Retailer 5
-
$24,598 CAD
$17,609 USD
View
B+
Retailer 6
-
$25,479 CAD
$18,240 USD
View
Final sale: no returns
A
Retailer 7
-
$26,589 CAD
$19,034 USD
View
B+
Retailer 8
-
$27,918 CAD
$19,986 USD
View
B+
Retailer 9
-
$28,804 CAD
$20,620 USD
View
B+
Retailer 10
-
$29,912 CAD
$21,413 USD
View
B+
Retailer 11
-
$31,089 CAD
€21,196 EUR
View
B
Retailer 12
-
$37,667 CAD
$26,965 USD
View
Most Expensive
B
MOH London
1A17AD9C3 · Oct 29
$41,747 CAD
£23,532 GBP
View
12 more retailers have this diamond
Prices start from $22,997 CADSave up to $18,750 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
3.11ct Round
$22,997 CAD