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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 $489 USD
£385 GBP
As of October 30, 2026
Save $1,668 USD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,156 USD 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 8 retailers as of October 29, 2026, with prices from $489 to $2,156, a $1,668 spread on the same certified stone. MOH London lists it at $2,156. 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: $2,156 USD|Low: $489 USD|High: $6,010 USD|Avg: $1,966 USD
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 30, 2026
Retailer 2$489 USD
Retailer 8$640 USD
Retailer 6$725 USD
Retailer 11$913 USD
Retailer 7$926 USD
Retailer 5$969 USD
Retailer 12$1,303 USD
Retailer 9$1,401 USD
MOH London$2,156 USD
Retailer 10$2,340 USD
Retailer 3$5,135 USD
Retailer 4$6,010 USD

3 data points across 12 retailers

8 retailers$489 USD to $2,156 USD

A
Cheapest Retailer
-
$489 USD
£385 GBP
A
Retailer 2
-
$640 USD
HK$5,000 HKD
View
A
Retailer 3
-
$725 USD
View
B+
Retailer 4
-
$913 USD
View
A
Retailer 5
-
$926 USD
View
A
Retailer 6
-
$969 USD
£763 GBP
View
B+
Retailer 7
-
$1,401 USD
View
Most Expensive
B
MOH London
LG584382317 · Oct 29
$2,156 USD
£1,698 GBP
View
7 more retailers have this diamond
Prices start from $489 USDSave up to $1,668 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
4.06ct Cushion
$489 USD