Cushion|Lab Grown|IGI

4.07ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG833668418

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833668418

Diamond specifications and retailer prices

From $4,361 USD
As of October 29, 2026
Save $18,105 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $22,466 USD at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

About this 4.07ct lab-grown cushion diamond

This 4.07ct 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 LG833668418 or 833668418. Listed at 12 retailers as of October 29, 2026, with prices from $4,361 to $22,466, a $18,105 spread on the same certified stone. Mervis Diamond Importers lists it at $22,466. 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

4.07
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833668418
Dimensions10.68 × 8.76 × 5.62 mm
L/W Ratio1.22
Girdle conditionFaceted
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
10.68 mm8.76 mm4.07 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833668418
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 64.2%

Caratlytics Score

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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: $22,466 USD|Low: $4,361 USD|High: $22,466 USD|Avg: $10,076 USD
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 2$4,361 USD
Retailer 11$4,569 USD
Retailer 7$4,575 USD
Retailer 12$4,631 USD
Retailer 5$6,439 USD
Retailer 8$7,010 USD
Retailer 6$7,754 USD
Retailer 9$10,381 USD
Retailer 4$13,609 USD
Retailer 10$15,221 USD
Retailer 3$17,766 USD
Mervis Diamond Importers$22,466 USD

2 data points across 12 retailers

12 retailers$4,361 USD to $22,466 USD

A
Cheapest Retailer
-
$4,361 USD
Final sale: no returns
A
Retailer 2
-
$4,569 USD
View
A
Retailer 3
-
$4,575 USD
View
A
Retailer 4
-
$4,631 USD
View
A
Retailer 5
-
$6,439 USD
£5,070 GBP
View
A
Retailer 6
-
$7,010 USD
£5,520 GBP
View
A
Retailer 7
-
$7,754 USD
€7,385 EUR
View
B+
Retailer 8
-
$10,381 USD
£8,174 GBP
View
B
Retailer 9
-
$13,609 USD
View
B
Retailer 10
-
$15,221 USD
View
B
Retailer 11
-
$17,766 USD
View
Most Expensive
B
Mervis Diamond Importers
1996945000 · Oct 29
$22,466 USD
View
11 more retailers have this diamond
Prices start from $4,361 USDSave up to $18,105 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
4.07ct Cushion
$4,361 USD