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Cushion|Lab Grown|IGI

4.06ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG584382317

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG584382317

Diamond specifications and retailer prices

From €438 EUR
£385 GBP
As of October 30, 2026
Save €1,493 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,930 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 4.06ct lab-grown cushion diamond

This 4.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG584382317 or 584382317. Listed at 9 retailers as of October 29, 2026, with prices from €438 to €1,930, a €1,493 spread on the same certified stone. MOH London lists it at €1,930. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.06
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584382317
Dimensions10.73 × 8.74 × 5.82 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.73 mm8.74 mm4.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584382317
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 66.6%

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: €1,930 EUR|Low: €438 EUR|High: €5,379 EUR|Avg: €1,740 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6€438 EUR
Retailer 9€573 EUR
Retailer 7€649 EUR
Retailer 2€789 EUR
Retailer 12€817 EUR
Retailer 8€829 EUR
Retailer 5€860 EUR
Retailer 10€1,254 EUR
MOH London€1,930 EUR
Retailer 11€2,095 EUR
Retailer 3€4,596 EUR
Retailer 4€5,379 EUR

4 data points across 12 retailers

9 retailers€438 EUR to €1,930 EUR

A
Cheapest Retailer
-
€438 EUR
£385 GBP
A
Retailer 2
-
€573 EUR
HK$5,000 HKD
View
A
Retailer 3
-
€649 EUR
$725 USD
View
A
Retailer 4
-
€789 EUR
View
B+
Retailer 5
-
€817 EUR
$913 USD
View
A
Retailer 6
-
€829 EUR
$926 USD
View
A
Retailer 7
-
€860 EUR
£756 GBP
View
B+
Retailer 8
-
€1,254 EUR
$1,401 USD
View
Most Expensive
B
MOH London
LG584382317 · Oct 29
€1,930 EUR
£1,698 GBP
View
8 more retailers have this diamond
Prices start from €438 EURSave up to €1,493 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
4.06ct Cushion
€438 EUR