Cushion|Lab Grown|IGI

4.01ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG804605053

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804605053

Diamond specifications and retailer prices

From €4,849 EUR

$5,417 USD

As of November 1, 2026

Save €9,968 EUR (67%) vs most expensive(unlock to see where)

7 retailers carry this diamond

Most expensive: €14,816 EUR at Riddles Jewelry · As of October 31, 2026

View at Riddles Jewelry

About this 4.01ct lab-grown cushion diamond

This 4.01ct 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 LG804605053 or 804605053. Listed at 7 retailers as of October 31, 2026, with prices from €4,849 to €14,816, a €9,968 spread on the same certified stone. Riddles Jewelry lists it at €14,816. 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

4.01

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle36.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804605053

Dimensions10.82 × 8.61 × 5.52 mm

L/W Ratio1.26

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG804605053

Side View

Caratlytics Score

How it works →

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: Nov 1

Current: €9,304 EUR|Low: €3,801 EUR|High: €27,337 EUR|Avg: €10,442 EUR|+15.0%

Retailer 1

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Riddles Jewelry

October 4, 2026

Retailer 10€4,849 EUR

Retailer 9€5,153 EUR

Retailer 13€5,336 EUR

Retailer 8€5,457 EUR

Retailer 3€5,780 EUR

Retailer 15€5,782 EUR

Retailer 14€7,021 EUR

Retailer 16€7,257 EUR

Retailer 2€8,376 EUR

Retailer 1€9,304 EUR

Retailer 5€10,200 EUR

Retailer 12€13,424 EUR

Retailer 11€14,166 EUR

Riddles Jewelry€14,816 EUR

Retailer 6€15,335 EUR

Retailer 7€19,635 EUR

Retailer 4€27,337 EUR

7 data points across 17 retailers

7 retailers€4,849 EUR to €14,816 EUR

Cheapest Retailer

€4,849 EUR

$5,417 USD

Retailer 2

€5,153 EUR

CA$7,995 CAD

View

Retailer 3

€5,336 EUR

$5,961 USD

View

Final sale: no returns

B+

Retailer 4

€9,304 EUR

$10,395 USD

View

Retailer 5

€13,424 EUR

$14,997 USD

View

Retailer 6

€14,166 EUR

$15,827 USD

View

Most Expensive

Riddles Jewelry

1976264185 · Oct 31

€14,816 EUR

$16,553 USD

View

6 more retailers have this diamond

Prices start from €4,849 EURSave up to €9,968 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.

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4.01ct Cushion

€4,849 EUR