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Cushion|Natural|IGI

0.40ct K VS2 Cushion Natural Diamond

VG • K/VS2 • IGI 749531748

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

Certificate IGI 749531748

Diamond specifications and retailer prices

From £306 GBP
As of November 6, 2026
Save £231 GBP (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £537 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.4ct natural cushion diamond

This 0.4ct natural cushion sits in the sub-half-carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 749531748. Listed at 5 retailers as of November 4, 2026, with prices from £306 to £537, a £231 spread on the same certified stone. MOH London lists it at £537. 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

0.40
Carat
K
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle40.8°
Pavilion angle35.7°
OriginNatural
Grading LabIGI
CertificateIGI 749531748
Dimensions4.14 × 4.12 × 2.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
4.14 mm4.12 mm0.40 ctK / VS2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 749531748
Side View
Table 66.0%Crown 40.8°Girdle: MED-VTKPavilion 35.7°Culet: NoneDepth 68.2%

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: £537 GBP|Low: £294 GBP|High: £554 GBP|Avg: £397 GBP|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3£306 GBP
Retailer 5£330 GBP
Retailer 4£362 GBP
Retailer 2£436 GBP
MOH London£537 GBP

44 data points across 5 retailers

5 retailers£306 GBP to £537 GBP

B+
Cheapest Retailer
-
£306 GBP
B+
Retailer 2
-
£330 GBP
View
B+
Retailer 3
-
£362 GBP
View
B
Retailer 4
-
£436 GBP
View
Most Expensive
B
MOH London
0154E4E0A · Nov 4
£537 GBP
View
4 more retailers have this diamond
Prices start from £306 GBPSave up to £231 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+
0.40ct Cushion
£306 GBP