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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 €25,748 EUR
As of November 4, 2026
Save €16,347 EUR (39%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €42,095 EUR 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 €25,748 to €42,095, a €16,347 spread on the same certified stone. MOH London lists it at €42,095. 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
Colour
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: €42,095 EUR|Low: €25,748 EUR|High: €43,712 EUR|Avg: €30,884 EUR|-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€25,748 EUR
Retailer 11€27,018 EUR
Retailer 17€27,160 EUR
Retailer 3€27,595 EUR
Retailer 8€27,645 EUR
Retailer 12€27,889 EUR
Retailer 2€27,941 EUR
Retailer 6€28,152 EUR
Retailer 16€28,969 EUR
Retailer 4€30,498 EUR
Retailer 9€30,527 EUR
Retailer 7€31,323 EUR
Retailer 5€32,317 EUR
Retailer 13€33,207 EUR
Retailer 15€33,560 EUR
Retailer 10€33,632 EUR
MOH London€42,095 EUR

31 data points across 17 retailers

17 retailers€25,748 EUR to €42,095 EUR

A
Cheapest Retailer
-
€25,748 EUR
A
Retailer 2
-
€27,018 EUR
View
A
Retailer 3
-
€27,160 EUR
View
A
Retailer 4
-
€27,595 EUR
View
B+
Retailer 5
-
€27,645 EUR
View
A
Retailer 6
-
€27,889 EUR
View
A
Retailer 7
-
€27,941 EUR
View
A
Retailer 8
-
€28,152 EUR
View
B+
Retailer 9
-
€28,969 EUR
View
B+
Retailer 10
-
€30,498 EUR
View
Retailer 11
-
€30,527 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€31,323 EUR
View
B+
Retailer 13
-
€32,317 EUR
View
B+
Retailer 14
-
€33,207 EUR
View
B+
Retailer 15
-
€33,560 EUR
View
B+
Retailer 16
-
€33,632 EUR
View
Most Expensive
B
MOH London
D71B682C0 · Nov 4
€42,095 EUR
£37,203 GBP
View
16 more retailers have this diamond
Prices start from €25,748 EURSave up to €16,347 EUR

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
€25,748 EUR