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Cushion|Lab Grown|IGI

4.02ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG744513666

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

Certificate IGI LG744513666

Diamond specifications and retailer prices

From $3,549 USD
As of October 29, 2026
Save $18,231 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $21,780 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown cushion diamond

This 4.02ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513666 or 744513666. Listed at 11 retailers as of October 29, 2026, with prices from $3,549 to $21,780, a $18,231 spread on the same certified stone. Do Amore Diamonds lists it at $21,780. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.02
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513666
Dimensions9.15 × 9.09 × 6.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.15 mm9.09 mm4.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513666
Side View
Table 60.0%Crown 38.4°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 67.1%

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 29
Current: $21,780 USD|Low: $3,549 USD|High: $27,630 USD|Avg: $8,955 USD|-21.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$3,549 USD
Retailer 4$3,830 USD
Retailer 2$4,498 USD
Retailer 10$4,774 USD
Retailer 8$5,744 USD
Retailer 3$6,934 USD
Retailer 5$8,727 USD
Retailer 6$10,040 USD
Retailer 7$11,220 USD
Do Amore Diamonds$21,780 USD

29 data points across 10 retailers

11 retailers$3,549 USD to $21,780 USD

A
Cheapest Retailer
-
$3,549 USD
A
Retailer 2
-
$3,830 USD
View
A
Retailer 3
-
$4,498 USD
View
A
Retailer 4
-
$4,774 USD
View
Final sale: no returns
A
Retailer 5
-
$5,744 USD
View
A
Retailer 6
-
$6,934 USD
€6,604 EUR
View
B+
Retailer 7
-
$8,727 USD
£6,872 GBP
View
B+
Retailer 8
-
$10,040 USD
View
B+
Retailer 9
-
$11,220 USD
View
B
Retailer 10
-
$15,034 USD
View
Most Expensive
B
Do Amore Diamonds
27-78E597023 · Oct 30
$21,780 USD
View
10 more retailers have this diamond
Prices start from $3,549 USDSave up to $18,231 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
4.02ct Cushion
$3,549 USD