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 $495 USD
£389 GBP
As of October 30, 2026
Save $1,687 USD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,182 USD at MOH London · As of October 29, 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 8 retailers as of October 29, 2026, with prices from $495 to $2,182, a $1,687 spread on the same certified stone. MOH London lists it at $2,182. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,182 USD|Low: $495 USD|High: $6,780 USD|Avg: $1,927 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$495 USD
Retailer 7$653 USD
Retailer 5$730 USD
Retailer 9$922 USD
Retailer 6$934 USD
Retailer 2$980 USD
Retailer 10$1,104 USD
Retailer 8$1,433 USD
MOH London$2,182 USD
Retailer 3$4,420 USD
Retailer 11$6,780 USD

4 data points across 11 retailers

8 retailers$495 USD to $2,182 USD

A
Cheapest Retailer
-
$495 USD
£389 GBP
A
Retailer 2
-
$653 USD
HK$5,100 HKD
View
A
Retailer 3
-
$730 USD
View
B+
Retailer 4
-
$922 USD
View
A
Retailer 5
-
$934 USD
View
A
Retailer 6
-
$980 USD
£772 GBP
View
B+
Retailer 7
-
$1,433 USD
View
Most Expensive
B
MOH London
LG710594041 · Oct 29
$2,182 USD
£1,718 GBP
View
7 more retailers have this diamond
Prices start from $495 USDSave up to $1,687 USD

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
$495 USD