Cushion|Lab Grown|IGI

4.22ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG784644349

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

Certificate IGI LG784644349

Diamond specifications and retailer prices

From €3,545 EUR

$3,961 USD

As of October 30, 2026

Save €18,527 EUR (84%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €22,073 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.22ct lab-grown cushion diamond

This 4.22ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644349 or 784644349. Listed at 12 retailers as of October 30, 2026, with prices from €3,545 to €22,073, a €18,527 spread on the same certified stone. Do Amore Diamonds lists it at €22,073. 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

4.22

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.7°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784644349

Dimensions6.32 × 9.27 × 9.25 mm

L/W Ratio1.47

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG784644349

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: Oct 30

Current: €22,073 EUR|Low: €3,545 EUR|High: €29,216 EUR|Avg: €9,770 EUR|-24.4%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

October 31, 2026

Retailer 4€3,545 EUR

Retailer 7€3,715 EUR

Retailer 6€4,150 EUR

Retailer 3€5,047 EUR

Retailer 10€6,001 EUR

Retailer 2€7,026 EUR

Retailer 11€7,478 EUR

Retailer 8€8,845 EUR

Retailer 9€10,205 EUR

Retailer 5€11,699 EUR

Do Amore Diamonds€22,073 EUR

29 data points across 11 retailers

12 retailers€3,545 EUR to €22,073 EUR

Cheapest Retailer

€3,545 EUR

$3,961 USD

Retailer 2

€3,715 EUR

$4,150 USD

View

Retailer 3

€4,150 EUR

$4,636 USD

View

Retailer 4

€5,047 EUR

$5,638 USD

View

Final sale: no returns

Retailer 5

€6,001 EUR

$6,704 USD

View

Retailer 6

€7,026 EUR

View

Retailer 7

€7,478 EUR

$8,355 USD

View

Price last confirmed 24 days ago

B+

Retailer 8

€8,845 EUR

£7,781 GBP

View

B+

Retailer 9

€10,205 EUR

$11,401 USD

View

B+

Retailer 10

€11,699 EUR

$13,070 USD

View

Retailer 11

€17,965 EUR

$20,071 USD

View

Most Expensive

Do Amore Diamonds

27-F06BDCF82 · Oct 31

€22,073 EUR

$24,660 USD

View

11 more retailers have this diamond

Prices start from €3,545 EURSave up to €18,527 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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4.22ct Cushion

€3,545 EUR