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Cushion|Natural|IGI

3.01ct K SI1 Cushion Natural Diamond

VG • K/SI1 • IGI 407925975

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 407925975

Diamond specifications and retailer prices

From €11,931 EUR
As of November 6, 2026
Save €8,628 EUR (42%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €20,559 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural cushion diamond

This 3.01ct natural cushion 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 IGI 407925975. Listed at 4 retailers as of November 4, 2026, with prices from €11,931 to €20,559, a €8,628 spread on the same certified stone. MOH London lists it at €20,559. 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

3.01
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.9°
Pavilion angle34.5°
OriginNatural
Grading LabIGI
CertificateIGI 407925975
Dimensions7.92 × 7.82 × 5.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.92 mm7.82 mm3.01 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 407925975
Side View
Table 66.5%Crown 44.9°Girdle: VTK-ETKPavilion 34.5°Culet: NoneDepth 69.3%

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 6
Current: €20,559 EUR|Low: €11,931 EUR|High: €20,863 EUR|Avg: €15,767 EUR|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2€11,931 EUR
Retailer 4€14,116 EUR
Retailer 3€15,925 EUR
MOH London€20,559 EUR

43 data points across 4 retailers

4 retailers€11,931 EUR to €20,559 EUR

A
Cheapest Retailer
-
€11,931 EUR
B+
Retailer 2
-
€14,116 EUR
View
B+
Retailer 3
-
€15,925 EUR
View
Most Expensive
B
MOH London
EF8DE2945 · Nov 4
€20,559 EUR
£18,074 GBP
View
3 more retailers have this diamond
Prices start from €11,931 EURSave up to €8,628 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
3.01ct Cushion
€11,931 EUR