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Round|Natural|IGI

3.16ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 778680009

Shape and cutting style on the report: Round brilliant

Certificate IGI 778680009

Diamond specifications and retailer prices

From $18,374 CAD
₹1,252,694 INR
As of October 30, 2026
Save $12,960 CAD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $31,334 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.16ct natural round diamond

This 3.16ct 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 778680009. Listed at 15 retailers as of October 29, 2026, with prices from $18,374 to $31,334, a $12,960 spread on the same certified stone. MOH London lists it at $31,334. 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

3.16
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 778680009
Dimensions9.36 × 9.42 × 5.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.36 mm9.42 mm3.16 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778680009
Side View
Table 59.0%Crown 32.6°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 62.2%

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 30
Current: $31,334 CAD|Low: $18,374 CAD|High: $32,488 CAD|Avg: $23,814 CAD|-3.6%
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
Retailer 15
October 31, 2026
Retailer 9$18,374 CAD
Retailer 10$19,705 CAD
Retailer 6$19,724 CAD
Retailer 15$20,540 CAD
Retailer 8$21,551 CAD
Retailer 3$22,028 CAD
Retailer 7$22,532 CAD
Retailer 4$23,497 CAD
Retailer 13$23,808 CAD
Retailer 5$23,863 CAD
Retailer 2$24,112 CAD
Retailer 12$24,467 CAD
Retailer 14$26,272 CAD
Retailer 11$27,508 CAD
MOH London$31,334 CAD

27 data points across 15 retailers

15 retailers$18,374 CAD to $31,334 CAD

A
Cheapest Retailer
-
$18,374 CAD
₹1,252,694 INR
A
Retailer 2
-
$19,705 CAD
$14,106 USD
View
A
Retailer 3
-
$19,724 CAD
$14,120 USD
View
A
Retailer 4
-
$20,540 CAD
$14,704 USD
View
Final sale: no returns
A
Retailer 5
-
$21,551 CAD
$15,428 USD
View
A
Retailer 6
-
$22,028 CAD
$15,769 USD
View
A
Retailer 7
-
$22,532 CAD
SGD 21,797 SGD
View
A
Retailer 8
-
$23,497 CAD
$16,821 USD
View
A
Retailer 9
-
$23,808 CAD
$17,043 USD
View
A
Retailer 10
-
$23,863 CAD
$17,083 USD
View
A
Retailer 11
-
$24,112 CAD
$17,261 USD
View
A
Retailer 12
-
$24,467 CAD
€16,681 EUR
View
A
Retailer 13
-
$26,272 CAD
£14,809 GBP
View
A
Retailer 14
-
$27,508 CAD
$19,692 USD
View
Most Expensive
B+
MOH London
A01BB5732 · Oct 29
$31,334 CAD
£17,662 GBP
View
14 more retailers have this diamond
Prices start from $18,374 CADSave up to $12,960 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
3.16ct Round
$18,374 CAD