Round|Natural|GIA

4.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7558181367

Certificate GIA 7558181367

Diamond specifications and retailer prices

From €28,740 EUR
As of November 6, 2026
Save €7,065 EUR (20%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €43,250 EUR at MOH London · As of October 26, 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 GIA 7558181367. Listed at 15 retailers as of November 5, 2026, with a relatively tight 25% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7558181367
Dimensions10.16 × 10.25 × 6.18 mm
L/W Ratio1.01
Culet sizeNone
Top View
10.16 mm10.25 mm4.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558181367
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.5%

Caratlytics Score

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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 6
Current: €43,250 EUR|Low: €23,173 EUR|High: €44,074 EUR|Avg: €30,974 EUR|-1.7%
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
November 5, 2026
Retailer 4€23,173 EUR
Retailer 9€25,458 EUR
Retailer 6€25,545 EUR
Retailer 8€27,465 EUR
Retailer 13€27,793 EUR
Retailer 11€28,906 EUR
Retailer 3€29,702 EUR
Retailer 12€30,527 EUR
Retailer 14€32,919 EUR
Retailer 10€33,410 EUR
Retailer 5€33,983 EUR
Retailer 7€34,473 EUR
Retailer 2€35,805 EUR
MOH London€43,250 EUR

34 data points across 14 retailers

15 retailers€28,740 EUR to €35,805 EUR

Retailer 1
-
€23,173 EUR
Price last confirmed 8 days ago
Retailer 2
-
€25,458 EUR
View
Price last confirmed 11 days ago
Retailer 3
-
€25,545 EUR
View
Price last confirmed 25 days ago
Retailer 4
-
€27,465 EUR
View
Price last confirmed 10 days ago
Retailer 5
-
€27,793 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
-
€28,740 EUR
View
Retailer 7
-
€28,906 EUR
View
Price last confirmed 12 days ago
Retailer 8
-
€29,702 EUR
View
Price last confirmed 11 days ago
Retailer 9
-
€30,527 EUR
View
Price last confirmed 21 days ago
Retailer 10
-
€32,919 EUR
View
Price last confirmed 10 days ago
Retailer 11
-
€33,410 EUR
View
Price last confirmed 11 days ago
Retailer 12
-
€33,983 EUR
View
Price last confirmed 12 days ago
Retailer 13
-
€34,473 EUR
View
Price last confirmed 10 days ago
B+
Retailer 14
-
€35,805 EUR
View
Most Expensive
MOH London
547533FA3 · Oct 26
€43,250 EUR
£38,223 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from €28,740 EURSave up to €7,065 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
€28,740 EUR