Round|Natural|GIA

3.11ct J SI2 Round Natural Diamond

EX • J/SI2

Diamond specifications and retailer prices

From $29,388 CAD
$21,038 USD
As of October 30, 2026
Save $16,057 CAD (35%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $45,445 CAD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

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 GIA. Listed at 16 retailers as of October 30, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
OriginNatural
Grading LabGIA
Dimensions9.24 × 9.29 × 5.78 mm
L/W Ratio1.01
Top View
9.24 mm9.29 mm3.11 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: 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: $45,445 CAD|Low: $29,002 CAD|High: $45,445 CAD|Avg: $36,034 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$29,388 CAD
Retailer 8$31,286 CAD
Retailer 5$32,080 CAD
Retailer 7$33,683 CAD
Retailer 3$34,752 CAD
Retailer 9$34,784 CAD
Retailer 6$36,089 CAD
Retailer 10$38,798 CAD
Retailer 2$43,404 CAD
NZ Jewellers$45,445 CAD

38 data points across 10 retailers

16 retailers$29,388 CAD to $45,445 CAD

A
Cheapest Retailer
-
$29,388 CAD
$21,038 USD
B+
Retailer 2
-
$31,286 CAD
View
B+
Retailer 3
-
$32,080 CAD
$22,965 USD
View
B+
Retailer 4
-
$33,683 CAD
$24,113 USD
View
Retailer 5
-
$34,752 CAD
$24,878 USD
View
Price last confirmed 50 days ago
B+
Retailer 6
-
$34,752 CAD
$24,878 USD
View
Retailer 7
-
$34,752 CAD
$24,878 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$34,784 CAD
$24,901 USD
View
B+
Retailer 9
-
$36,089 CAD
$25,835 USD
View
Retailer 10
-
$36,089 CAD
$25,835 USD
View
Price last confirmed 17 days ago
B
Retailer 11
-
$38,798 CAD
$27,774 USD
View
Retailer 12
-
$40,067 CAD
$28,683 USD
View
Price last confirmed 55 days ago
B
Retailer 13
-
$43,404 CAD
£24,466 GBP
View
B
Retailer 14
-
$45,445 CAD
$32,533 USD
View
Retailer 15
-
$45,445 CAD
$32,533 USD
View
Price last confirmed 50 days ago
Most Expensive
NZ Jewellers
816bb631-2924-4e95-a37c-ec5579966bf9 · Oct 14
$45,445 CAD
$32,533 USD
View
Price last confirmed 17 days ago
15 more retailers have this diamond
Prices start from $29,388 CADSave up to $16,057 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
$29,388 CAD