CaratHunter
Plans
Cushion|Lab Grown|IGI

4.11ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG710594041

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

Certificate IGI LG710594041

Diamond specifications and retailer prices

From €441 EUR
£388 GBP
As of November 1, 2026
Save €1,501 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,943 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 4.11ct lab-grown cushion diamond

This 4.11ct 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 LG710594041 or 710594041. Listed at 9 retailers as of November 1, 2026, with prices from €441 to €1,943, a €1,501 spread on the same certified stone. MOH London lists it at €1,943. 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

4.11
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710594041
Dimensions9.44 × 9.41 × 6.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.44 mm9.41 mm4.11 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710594041
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,943 EUR|Low: €441 EUR|High: €6,069 EUR|Avg: €1,707 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2€441 EUR
Retailer 8€584 EUR
Retailer 6€653 EUR
Retailer 5€799 EUR
Retailer 10€825 EUR
Retailer 7€836 EUR
Retailer 4€870 EUR
Retailer 9€1,283 EUR
MOH London€1,943 EUR
Retailer 3€3,956 EUR
Retailer 11€6,069 EUR

5 data points across 11 retailers

9 retailers€441 EUR to €1,943 EUR

A
Cheapest Retailer
-
€441 EUR
£388 GBP
A
Retailer 2
-
€584 EUR
HK$5,100 HKD
View
A
Retailer 3
-
€653 EUR
$730 USD
View
A
Retailer 4
-
€799 EUR
View
B+
Retailer 5
-
€825 EUR
$922 USD
View
A
Retailer 6
-
€836 EUR
$934 USD
View
A
Retailer 7
-
€870 EUR
£766 GBP
View
B+
Retailer 8
-
€1,283 EUR
$1,433 USD
View
Most Expensive
B
MOH London
LG710594041 · Nov 1
€1,943 EUR
£1,709 GBP
View
8 more retailers have this diamond
Prices start from €441 EURSave up to €1,501 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
4.11ct Cushion
€441 EUR