Cushion|Lab Grown|IGI

4.07ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG804659728

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

Certificate IGI LG804659728

Diamond specifications and retailer prices

From €5,224 EUR

HK$45,600 HKD

As of October 31, 2026

Save €11,346 EUR (68%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €16,571 EUR at With Clarity · As of October 31, 2026

View at With Clarity

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 LG804659728 or 804659728. Listed at 13 retailers as of October 31, 2026, with prices from €5,224 to €16,571, a €11,346 spread on the same certified stone. With Clarity lists it at €16,571. 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

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.4°

Pavilion angle38.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804659728

Dimensions9.26 × 9.20 × 5.98 mm

L/W Ratio1.01

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 LG804659728

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 31

Current: €6,824 EUR|Low: €5,224 EUR|High: €20,122 EUR|Avg: €9,310 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

With Clarity

October 31, 2026

Retailer 2€5,224 EUR

Retailer 5€5,501 EUR

Retailer 11€5,504 EUR

Retailer 12€6,420 EUR

Retailer 1€6,824 EUR

Retailer 9€7,031 EUR

Retailer 3€7,876 EUR

Retailer 7€8,913 EUR

Retailer 8€9,018 EUR

Retailer 6€9,980 EUR

Retailer 10€11,220 EUR

Retailer 4€14,866 EUR

With Clarity€16,571 EUR

41 data points across 13 retailers

13 retailers€5,224 EUR to €16,571 EUR

Cheapest Retailer

€5,224 EUR

HK$45,600 HKD

Retailer 2

€5,501 EUR

£4,839 GBP

View

Retailer 3

€5,504 EUR

$6,149 USD

View

Retailer 4

€6,420 EUR

$7,172 USD

View

Retailer 5

€6,824 EUR

View

Retailer 6

€7,031 EUR

$7,855 USD

View

Price last confirmed 10 days ago

Retailer 7

€7,876 EUR

$8,799 USD

View

B+

Retailer 8

€8,913 EUR

ZAR 160,859 ZAR

View

B+

Retailer 9

€9,018 EUR

£7,933 GBP

View

B+

Retailer 10

€9,980 EUR

$11,150 USD

View

B+

Retailer 11

€11,220 EUR

$12,536 USD

View

Retailer 12

€14,866 EUR

$16,609 USD

View

Most Expensive

With Clarity

804659728 · Oct 31

€16,571 EUR

$18,513 USD

View

12 more retailers have this diamond

Prices start from €5,224 EURSave up to €11,346 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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