Cushion|Lab Grown|IGI

4.03ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG787623074

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787623074

Diamond specifications and retailer prices

From €3,940 EUR

$4,402 USD

As of October 30, 2026

Save €12,468 EUR (76%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €16,408 EUR at With Clarity · As of October 31, 2026

View at With Clarity

About this 4.03ct lab-grown cushion diamond

This 4.03ct 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 LG787623074 or 787623074. Listed at 14 retailers as of October 30, 2026, with prices from €3,940 to €16,408, a €12,468 spread on the same certified stone. With Clarity lists it at €16,408. 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

4.03

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.6°

Pavilion angle35.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG787623074

Dimensions10.49 × 8.53 × 5.60 mm

L/W Ratio1.23

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG787623074

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: €6,757 EUR|Low: €3,940 EUR|High: €19,924 EUR|Avg: €8,821 EUR|-20.4%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

With Clarity

October 31, 2026

Retailer 11€3,940 EUR

Retailer 3€5,179 EUR

Retailer 13€5,408 EUR

Retailer 6€5,447 EUR

Retailer 2€6,357 EUR

Retailer 1€6,757 EUR

Retailer 10€6,995 EUR

Retailer 4€7,798 EUR

Retailer 8€8,830 EUR

Retailer 9€8,934 EUR

Retailer 7€9,873 EUR

Retailer 12€11,110 EUR

Retailer 5€14,720 EUR

With Clarity€16,408 EUR

40 data points across 14 retailers

14 retailers€3,940 EUR to €16,408 EUR

Cheapest Retailer

€3,940 EUR

$4,402 USD

Retailer 2

€5,179 EUR

HK$45,200 HKD

View

Retailer 3

€5,408 EUR

$6,042 USD

View

Retailer 4

€5,447 EUR

£4,792 GBP

View

Retailer 5

€6,357 EUR

$7,102 USD

View

Retailer 6

€6,757 EUR

View

Retailer 7

€6,995 EUR

$7,815 USD

View

Price last confirmed 10 days ago

B+

Retailer 8

€7,798 EUR

$8,712 USD

View

B+

Retailer 9

€8,830 EUR

ZAR 159,361 ZAR

View

B+

Retailer 10

€8,934 EUR

£7,859 GBP

View

B+

Retailer 11

€9,873 EUR

$11,030 USD

View

B+

Retailer 12

€11,110 EUR

$12,412 USD

View

Retailer 13

€14,720 EUR

$16,445 USD

View

Most Expensive

With Clarity

787623074 · Oct 31

€16,408 EUR

$18,331 USD

View

13 more retailers have this diamond

Prices start from €3,940 EURSave up to €12,468 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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