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Cushion|Natural|IGI

0.40ct J SI1 Cushion Natural Diamond

VG • J/SI1 • IGI 741597186

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

Certificate IGI 741597186

Diamond specifications and retailer prices

From €265 EUR
₹28,213 INR
As of October 30, 2026
Save €590 EUR (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €855 EUR at MOH London · As of October 29, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 741597186. Listed at 6 retailers as of October 29, 2026, with prices from €265 to €855, a €590 spread on the same certified stone. MOH London lists it at €855. 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
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle37.6°
OriginNatural
Grading LabIGI
CertificateIGI 741597186
Dimensions4.03 × 3.96 × 2.98 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
4.03 mm3.96 mm0.40 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 741597186
Side View
Table 63.0%Crown 37.7°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 75.3%

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: Oct 30
Current: €855 EUR|Low: €264 EUR|High: €873 EUR|Avg: €536 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5€265 EUR
Retailer 2€473 EUR
Retailer 6€486 EUR
Retailer 4€571 EUR
Retailer 3€594 EUR
MOH London€855 EUR

40 data points across 6 retailers

6 retailers€265 EUR to €855 EUR

A
Cheapest Retailer
-
€265 EUR
₹28,213 INR
B
Retailer 2
-
€473 EUR
£416 GBP
View
B
Retailer 3
-
€486 EUR
$542 USD
View
B
Retailer 4
-
€571 EUR
ZAR 10,308 ZAR
View
B
Retailer 5
-
€594 EUR
View
Most Expensive
C
MOH London
811906C0F · Oct 29
€855 EUR
£752 GBP
View
5 more retailers have this diamond
Prices start from €265 EURSave up to €590 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
0.40ct Cushion
€265 EUR