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Round|Natural|IGI

3.25ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 819634308

Shape and cutting style on the report: Round brilliant

Certificate IGI 819634308

Diamond specifications and retailer prices

From $28,852 CAD
₹1,963,249 INR
As of October 30, 2026
Save $21,491 CAD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $50,342 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.25ct natural round diamond

This 3.25ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819634308. Listed at 16 retailers as of October 29, 2026, with prices from $28,852 to $50,342, a $21,491 spread on the same certified stone. MOH London lists it at $50,342. 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

3.25
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 819634308
Dimensions9.37 × 9.44 × 5.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.37 mm9.44 mm3.25 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819634308
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.7°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: $50,342 CAD|Low: $28,678 CAD|High: $50,676 CAD|Avg: $37,695 CAD|-0.4%
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
October 30, 2026
Retailer 2$28,852 CAD
Retailer 4$30,665 CAD
Retailer 7$32,829 CAD
Retailer 5$33,915 CAD
Retailer 13$35,390 CAD
Retailer 3$37,161 CAD
Retailer 12$38,339 CAD
Retailer 8$38,903 CAD
Retailer 6$39,043 CAD
Retailer 11$39,814 CAD
Retailer 10$41,343 CAD
Retailer 9$45,421 CAD
MOH London$50,342 CAD

32 data points across 13 retailers

16 retailers$28,852 CAD to $50,342 CAD

A
Cheapest Retailer
-
$28,852 CAD
₹1,963,249 INR
Retailer 2
-
$30,665 CAD
$21,910 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$32,222 CAD
$23,022 USD
View
A
Retailer 4
-
$32,829 CAD
£18,470 GBP
View
A
Retailer 5
-
$33,683 CAD
$24,066 USD
View
A
Retailer 6
-
$33,915 CAD
$24,232 USD
View
Final sale: no returns
A
Retailer 7
-
$34,458 CAD
$24,620 USD
View
A
Retailer 8
-
$35,390 CAD
$25,286 USD
View
A
Retailer 9
-
$37,161 CAD
$26,551 USD
View
B+
Retailer 10
-
$38,339 CAD
$27,393 USD
View
A
Retailer 11
-
$38,903 CAD
€26,472 EUR
View
A
Retailer 12
-
$39,043 CAD
£21,965 GBP
View
B+
Retailer 13
-
$39,814 CAD
$28,447 USD
View
B+
Retailer 14
-
$41,343 CAD
ZAR 477,203 ZAR
View
B+
Retailer 15
-
$45,421 CAD
$32,453 USD
View
Most Expensive
B+
MOH London
42C7BA705 · Oct 29
$50,342 CAD
£28,322 GBP
View
15 more retailers have this diamond
Prices start from $28,852 CADSave up to $21,491 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
3.25ct Round
$28,852 CAD