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Cushion|Natural|IGI

4.06ct K SI2 Cushion Natural Diamond

VG • K/SI2 • IGI 457086908

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 457086908

Diamond specifications and retailer prices

From $25,121 USD
As of November 6, 2026
Save $7,632 USD (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $32,753 USD at MOH London · As of November 4, 2026
View at MOH London

About this 4.06ct natural cushion diamond

This 4.06ct natural cushion sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 457086908. Listed at 2 retailers as of November 4, 2026, with prices from $25,121 to $32,753, a $7,632 spread on the same certified stone. MOH London lists it at $32,753. 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

4.06
Carat
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle35.6°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 457086908
Dimensions9.68 × 8.48 × 6.06 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Top View
9.68 mm8.48 mm4.06 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI 457086908
Side View
Table 65.0%Crown 35.6°Girdle: THN-MEDPavilion 42°Culet: NoneDepth 71.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $32,753 USD|Low: $25,121 USD|High: $32,753 USD|Avg: $30,209 USD
MOH London
Retailer 2
November 6, 2026
Retailer 2$25,121 USD
MOH London$32,753 USD

2 data points across 2 retailers

2 retailers$25,121 USD to $32,753 USD

B+
Cheapest Retailer
-
$25,121 USD
Most Expensive
B+
MOH London
4049378DE · Nov 4
$32,753 USD
£25,790 GBP
View
1 more retailer has this diamond
Prices start from $25,121 USDSave up to $7,632 USD

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.

B+
4.06ct Cushion
$25,121 USD