Cushion|Lab Grown|IGI

4.18ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG784649771

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG784649771

Diamond specifications and retailer prices

From €4,917 EUR

$5,493 USD

As of October 31, 2026

Save €30,153 EUR (86%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €35,070 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.18ct lab-grown cushion diamond

This 4.18ct 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 LG784649771 or 784649771. Listed at 14 retailers as of October 31, 2026, with prices from €4,917 to €35,070, a €30,153 spread on the same certified stone. Do Amore Diamonds lists it at €35,070. 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

4.18

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.3°

Pavilion angle44°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784649771

Dimensions11.30 × 7.71 × 4.89 mm

L/W Ratio1.47

Girdle conditionPARTLY FACETED

Culet sizeLarge

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 LG784649771

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: €35,070 EUR|Low: €4,173 EUR|High: €37,263 EUR|Avg: €12,915 EUR

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

October 31, 2026

Retailer 14€4,917 EUR

Retailer 4€5,713 EUR

Retailer 10€6,275 EUR

Retailer 13€6,283 EUR

Retailer 2€6,586 EUR

Retailer 7€8,716 EUR

Retailer 5€9,903 EUR

Retailer 12€10,240 EUR

Retailer 9€13,939 EUR

Retailer 8€14,761 EUR

Retailer 11€15,558 EUR

Retailer 3€17,293 EUR

Retailer 6€23,814 EUR

Do Amore Diamonds€35,070 EUR

35 data points across 14 retailers

14 retailers€4,917 EUR to €35,070 EUR

Cheapest Retailer

€4,917 EUR

$5,493 USD

Retailer 2

€5,713 EUR

$6,383 USD

View

Retailer 3

€6,275 EUR

$7,010 USD

View

Retailer 4

€6,283 EUR

$7,019 USD

View

Price last confirmed 15 days ago

Retailer 5

€6,586 EUR

$7,358 USD

View

Final sale: no returns

B+

Retailer 6

€8,716 EUR

£7,668 GBP

View

B+

Retailer 7

€9,903 EUR

£8,712 GBP

View

B+

Retailer 8

€10,240 EUR

$11,440 USD

View

B+

Retailer 9

€13,939 EUR

£12,262 GBP

View

B+

Retailer 10

€14,761 EUR

ZAR 266,416 ZAR

View

Retailer 11

€15,558 EUR

$17,382 USD

View

Retailer 12

€17,293 EUR

$19,319 USD

View

Retailer 13

€23,814 EUR

$26,606 USD

View

Most Expensive

Do Amore Diamonds

20-E75750 · Oct 31

€35,070 EUR

$39,180 USD

View

13 more retailers have this diamond

Prices start from €4,917 EURSave up to €30,153 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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4.18ct Cushion

€4,917 EUR