Cushion|Lab Grown|IGI

4.11ct F FL Cushion Lab Grown Diamond

EX • F/FL • IGI LG790637986

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790637986

Diamond specifications and retailer prices

From €3,238 EUR
$3,618 USD
As of October 30, 2026
Save €16,785 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €20,023 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.11ct lab-grown cushion diamond

This 4.11ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790637986 or 790637986. Listed at 20 retailers as of October 30, 2026, with prices from €3,238 to €20,023, a €16,785 spread on the same certified stone. Do Amore Diamonds lists it at €20,023. 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

4.11
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790637986
Dimensions11.04 × 8.37 × 5.65 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.04 mm8.37 mm4.11 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790637986
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €20,023 EUR|Low: €3,238 EUR|High: €20,023 EUR|Avg: €7,633 EUR
Do Amore Diamonds
Retailer 2
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Retailer 24
October 31, 2026
Retailer 3€3,238 EUR
Retailer 6€3,407 EUR
Retailer 20€3,521 EUR
Retailer 14€3,548 EUR
Retailer 13€3,761 EUR
Retailer 8€3,813 EUR
Retailer 24€4,221 EUR
Retailer 19€4,313 EUR
Retailer 15€5,102 EUR
Retailer 18€5,320 EUR
Retailer 2€6,232 EUR
Retailer 7€6,248 EUR
Retailer 21€8,632 EUR
Retailer 22€8,735 EUR
Retailer 9€8,966 EUR
Retailer 4€9,315 EUR
Retailer 11€10,062 EUR
Retailer 5€10,116 EUR
Retailer 12€10,246 EUR
Retailer 16€12,916 EUR
Retailer 23€13,536 EUR
Retailer 10€14,344 EUR
Retailer 17€17,179 EUR
Do Amore Diamonds€20,023 EUR

21 data points across 24 retailers

20 retailers€3,238 EUR to €20,023 EUR

A
Cheapest Retailer
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€3,238 EUR
$3,618 USD
A
Retailer 2
-
€3,407 EUR
$3,806 USD
View
A
Retailer 3
-
€3,521 EUR
CA$5,463 CAD
View
A
Retailer 4
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€3,761 EUR
$4,202 USD
View
Final sale: no returns
A
Retailer 5
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€3,799 EUR
$4,244 USD
View
A
Retailer 6
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€3,813 EUR
$4,260 USD
View
A
Retailer 7
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€4,313 EUR
$4,818 USD
View
A
Retailer 8
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€5,320 EUR
£4,680 GBP
View
B+
Retailer 9
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€6,232 EUR
View
B+
Retailer 10
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€6,248 EUR
£5,496 GBP
View
B
Retailer 11
-
€8,632 EUR
ZAR 155,802 ZAR
View
B
Retailer 12
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€8,735 EUR
£7,684 GBP
View
B
Retailer 13
-
€8,966 EUR
$10,017 USD
View
B
Retailer 14
-
€9,315 EUR
$10,407 USD
View
B
Retailer 15
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€10,062 EUR
$11,242 USD
View
B
Retailer 16
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€10,116 EUR
$11,302 USD
View
B
Retailer 17
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€10,246 EUR
$11,447 USD
View
B
Retailer 18
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€13,536 EUR
$15,122 USD
View
B
Retailer 19
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€14,344 EUR
$16,026 USD
View
Most Expensive
B
Do Amore Diamonds
20-E78057 · Oct 31
€20,023 EUR
$22,370 USD
View
19 more retailers have this diamond
Prices start from €3,238 EURSave up to €16,785 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.

A
4.11ct Cushion
€3,238 EUR