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Round|Natural|GIA

4.01ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2241079028

Certificate GIA 2241079028

Diamond specifications and retailer prices

From $40,362 CAD
As of November 4, 2026
Save $25,625 CAD (39%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $65,986 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 very-good cut grade and certified by GIA 2241079028. Listed at 17 retailers as of November 4, 2026, with prices from $40,362 to $65,986, a $25,625 spread on the same certified stone. MOH London lists it at $65,986. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.01
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2241079028
Dimensions9.82 × 9.91 × 6.36 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Knot, Feather, Cloud, Crystal, Needle, Indented Natural, Natural
Top View
9.82 mm9.91 mm4.01 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241079028
Side View
Table 60.0%Crown 36.5°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.5%

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: Nov 4
Current: $65,986 CAD|Low: $40,362 CAD|High: $68,521 CAD|Avg: $48,412 CAD|-3.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 14$40,362 CAD
Retailer 11$42,352 CAD
Retailer 17$42,574 CAD
Retailer 3$43,255 CAD
Retailer 8$43,335 CAD
Retailer 12$43,716 CAD
Retailer 2$43,799 CAD
Retailer 6$44,130 CAD
Retailer 16$45,410 CAD
Retailer 4$47,807 CAD
Retailer 9$47,852 CAD
Retailer 7$49,100 CAD
Retailer 5$50,659 CAD
Retailer 13$52,053 CAD
Retailer 15$52,607 CAD
Retailer 10$52,720 CAD
MOH London$65,986 CAD

31 data points across 17 retailers

17 retailers$40,362 CAD to $65,986 CAD

A
Cheapest Retailer
-
$40,362 CAD
A
Retailer 2
-
$42,352 CAD
View
A
Retailer 3
-
$42,574 CAD
View
A
Retailer 4
-
$43,255 CAD
View
B+
Retailer 5
-
$43,335 CAD
View
A
Retailer 6
-
$43,716 CAD
View
A
Retailer 7
-
$43,799 CAD
View
A
Retailer 8
-
$44,130 CAD
View
B+
Retailer 9
-
$45,410 CAD
View
B+
Retailer 10
-
$47,807 CAD
View
Retailer 11
-
$47,852 CAD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$49,100 CAD
View
B+
Retailer 13
-
$50,659 CAD
View
B+
Retailer 14
-
$52,053 CAD
View
B+
Retailer 15
-
$52,607 CAD
View
B+
Retailer 16
-
$52,720 CAD
View
Most Expensive
B
MOH London
D71B682C0 · Nov 4
$65,986 CAD
£37,203 GBP
View
16 more retailers have this diamond
Prices start from $40,362 CADSave up to $25,625 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
$40,362 CAD