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Cushion|Lab Grown|IGI

4.11ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804660080

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

Certificate IGI LG804660080

Diamond specifications and retailer prices

From €3,567 EUR
$3,985 USD
As of November 1, 2026
Save €18,676 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €22,243 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804660080 or 804660080. Listed at 10 retailers as of October 31, 2026, with prices from €3,567 to €22,243, a €18,676 spread on the same certified stone. Do Amore Diamonds lists it at €22,243. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660080
Dimensions9.42 × 9.33 × 6.03 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
Top View
9.42 mm9.33 mm4.11 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660080
Side View
Table 63.0%Crown 37.3°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: €22,243 EUR|Low: €3,567 EUR|High: €28,482 EUR|Avg: €9,540 EUR|-21.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3€3,567 EUR
Retailer 6€3,889 EUR
Retailer 5€3,984 EUR
Retailer 10€4,919 EUR
Retailer 8€5,853 EUR
Retailer 2€7,088 EUR
Retailer 9€7,246 EUR
Retailer 7€8,915 EUR
Retailer 4€11,403 EUR
Do Amore Diamonds€22,243 EUR

28 data points across 10 retailers

10 retailers€3,567 EUR to €22,243 EUR

A+
Cheapest Retailer
-
€3,567 EUR
$3,985 USD
A
Retailer 2
-
€3,889 EUR
$4,345 USD
View
A
Retailer 3
-
€3,984 EUR
$4,451 USD
View
A
Retailer 4
-
€4,919 EUR
$5,496 USD
View
Final sale: no returns
A
Retailer 5
-
€5,853 EUR
$6,539 USD
View
A
Retailer 6
-
€7,088 EUR
View
Retailer 7
-
€7,246 EUR
$8,095 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
€8,915 EUR
£7,842 GBP
View
B+
Retailer 9
-
€11,403 EUR
$12,740 USD
View
Most Expensive
B
Do Amore Diamonds
27-631806704 · Oct 31
€22,243 EUR
$24,850 USD
View
9 more retailers have this diamond
Prices start from €3,567 EURSave up to €18,676 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
€3,567 EUR