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Cushion|Natural|IGI

0.41ct K SI1 Cushion Natural Diamond

VG • K/SI1 • IGI 749531728

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

Certificate IGI 749531728

Diamond specifications and retailer prices

From £300 GBP
As of November 6, 2026
Save £226 GBP (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £526 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.41ct natural cushion diamond

This 0.41ct natural cushion sits in the sub-half-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749531728. Listed at 6 retailers as of November 4, 2026, with prices from £300 to £526, a £226 spread on the same certified stone. MOH London lists it at £526. 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

0.41
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37.6°
Pavilion angle36.7°
OriginNatural
Grading LabIGI
CertificateIGI 749531728
Dimensions4.18 × 4.09 × 2.81 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
4.18 mm4.09 mm0.41 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 749531728
Side View
Table 61.0%Crown 37.6°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £526 GBP|Low: £288 GBP|High: £542 GBP|Avg: £375 GBP|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£300 GBP
Retailer 6£309 GBP
Retailer 5£325 GBP
Retailer 4£355 GBP
Retailer 2£428 GBP
MOH London£526 GBP

43 data points across 6 retailers

6 retailers£300 GBP to £526 GBP

B+
Cheapest Retailer
-
£300 GBP
B+
Retailer 2
-
£309 GBP
View
B+
Retailer 3
-
£325 GBP
View
B+
Retailer 4
-
£355 GBP
View
B
Retailer 5
-
£428 GBP
View
Most Expensive
B
MOH London
D60AB5B2B · Nov 4
£526 GBP
View
5 more retailers have this diamond
Prices start from £300 GBPSave up to £226 GBP

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+
0.41ct Cushion
£300 GBP