CaratHunter
Plans
Round|Natural|IGI

4.01ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 603372310

Shape and cutting style on the report: Round brilliant

Certificate IGI 603372310

Diamond specifications and retailer prices

From $31,847 CAD
As of November 4, 2026
Save $17,387 CAD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $49,234 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 603372310. Listed at 13 retailers as of November 4, 2026, with prices from $31,847 to $49,234, a $17,387 spread on the same certified stone. MOH London lists it at $49,234. 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

4.01
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 603372310
Dimensions10.35 × 10.43 × 6.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.35 mm10.43 mm4.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 603372310
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.7%

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: Nov 4
Current: $49,234 CAD|Low: $31,847 CAD|High: $50,213 CAD|Avg: $37,801 CAD|-1.9%
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
November 6, 2026
Retailer 4$31,847 CAD
Retailer 7$32,046 CAD
Retailer 2$32,679 CAD
Retailer 10$33,972 CAD
Retailer 12$34,890 CAD
Retailer 5$36,636 CAD
Retailer 9$37,798 CAD
Retailer 8$38,224 CAD
Retailer 11$38,814 CAD
Retailer 3$39,251 CAD
Retailer 6$39,335 CAD
Retailer 13$44,779 CAD
MOH London$49,234 CAD

28 data points across 13 retailers

13 retailers$31,847 CAD to $49,234 CAD

A
Cheapest Retailer
-
$31,847 CAD
A
Retailer 2
-
$32,046 CAD
View
A
Retailer 3
-
$32,679 CAD
View
A
Retailer 4
-
$33,972 CAD
View
Retailer 5
-
$34,890 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$36,636 CAD
View
A
Retailer 7
-
$37,798 CAD
View
A
Retailer 8
-
$38,224 CAD
View
A
Retailer 9
-
$38,814 CAD
View
A
Retailer 10
-
$39,251 CAD
View
A
Retailer 11
-
$39,335 CAD
View
B+
Retailer 12
-
$44,779 CAD
View
Most Expensive
B+
MOH London
1158DA5C2 · Nov 4
$49,234 CAD
£27,758 GBP
View
12 more retailers have this diamond
Prices start from $31,847 CADSave up to $17,387 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
4.01ct Round
$31,847 CAD