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3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 635461965

Shape and cutting style on the report: Round brilliant

Certificate IGI 635461965

Diamond specifications and retailer prices

From $28,850 CAD
$20,613 USD
As of October 29, 2026
Save $23,581 CAD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $52,431 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 635461965. Listed at 16 retailers as of October 29, 2026, with prices from $28,850 to $52,431, a $23,581 spread on the same certified stone. MOH London lists it at $52,431. 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

3.50
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 635461965
Dimensions9.60 × 9.51 × 6.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.60 mm9.51 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 635461965
Side View
Table 57.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.2%

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 29
Current: $52,431 CAD|Low: $27,967 CAD|High: $52,779 CAD|Avg: $34,708 CAD|+2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$28,850 CAD
Retailer 5$29,133 CAD
Retailer 8$30,697 CAD
Retailer 10$30,900 CAD
Retailer 9$30,953 CAD
Retailer 6$32,000 CAD
Retailer 3$32,668 CAD
Retailer 11$35,390 CAD
Retailer 12$36,751 CAD
Retailer 2$39,061 CAD
Retailer 4$41,092 CAD
MOH London$52,431 CAD

30 data points across 12 retailers

16 retailers$28,850 CAD to $52,431 CAD

A
Cheapest Retailer
-
$28,850 CAD
$20,613 USD
Retailer 2
-
$29,133 CAD
$20,815 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$30,697 CAD
$21,933 USD
View
A
Retailer 4
-
$30,900 CAD
$22,078 USD
View
A
Retailer 5
-
$30,953 CAD
$22,116 USD
View
A
Retailer 6
-
$32,000 CAD
$22,864 USD
View
Final sale: no returns
Retailer 7
-
$33,393 CAD
$23,859 USD
View
Price last confirmed 18 days ago
Retailer 8
-
$35,061 CAD
$25,051 USD
View
Price last confirmed 30 days ago
Retailer 9
-
$35,390 CAD
$25,286 USD
View
Price last confirmed 40 days ago
Retailer 10
-
$36,175 CAD
$25,847 USD
View
Price last confirmed 22 days ago
Retailer 11
-
$36,751 CAD
$26,258 USD
View
Price last confirmed 40 days ago
Retailer 12
-
$37,567 CAD
$26,841 USD
View
Price last confirmed 20 days ago
A
Retailer 13
-
$39,061 CAD
€26,580 EUR
View
Retailer 14
-
$46,279 CAD
$33,066 USD
View
Price last confirmed 40 days ago
Retailer 15
-
$47,306 CAD
$33,800 USD
View
Price last confirmed 26 days ago
Most Expensive
B+
MOH London
126A1AAD9 · Oct 29
$52,431 CAD
£29,497 GBP
View
15 more retailers have this diamond
Prices start from $28,850 CADSave up to $23,581 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
3.50ct Round
$28,850 CAD