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Cushion|Lab Grown|IGI

4.11ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG744514974

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

Certificate IGI LG744514974

Diamond specifications and retailer prices

From €3,460 EUR
$3,866 USD
As of November 1, 2026
Save €18,066 EUR (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €21,527 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 LG744514974 or 744514974. Listed at 11 retailers as of October 31, 2026, with prices from €3,460 to €21,527, a €18,066 spread on the same certified stone. Do Amore Diamonds lists it at €21,527. 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 angle34.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514974
Dimensions9.35 × 9.12 × 6.16 mm
L/W Ratio1.03
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
Top View
9.35 mm9.12 mm4.11 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514974
Side View
Table 62.0%Crown 34.9°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
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: Nov 1
Current: €21,527 EUR|Low: €3,460 EUR|High: €27,614 EUR|Avg: €9,541 EUR|-22.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5€3,460 EUR
Retailer 8€3,621 EUR
Retailer 7€3,957 EUR
Retailer 3€4,867 EUR
Retailer 2€5,628 EUR
Retailer 4€6,841 EUR
Retailer 10€7,246 EUR
Retailer 11€9,351 EUR
Retailer 9€9,947 EUR
Retailer 6€11,403 EUR
Do Amore Diamonds€21,527 EUR

31 data points across 11 retailers

11 retailers€3,460 EUR to €21,527 EUR

A
Cheapest Retailer
-
€3,460 EUR
$3,866 USD
A
Retailer 2
-
€3,621 EUR
$4,045 USD
View
A
Retailer 3
-
€3,957 EUR
$4,421 USD
View
A
Retailer 4
-
€4,867 EUR
$5,438 USD
View
Final sale: no returns
A
Retailer 5
-
€5,628 EUR
$6,288 USD
View
A
Retailer 6
-
€6,841 EUR
View
Retailer 7
-
€7,246 EUR
$8,095 USD
View
Price last confirmed 13 days ago
Retailer 8
-
€9,351 EUR
£8,226 GBP
View
Price last confirmed 11 days ago
B+
Retailer 9
-
€9,947 EUR
$11,112 USD
View
B+
Retailer 10
-
€11,403 EUR
$12,740 USD
View
Most Expensive
B
Do Amore Diamonds
27-670744CD9 · Oct 31
€21,527 EUR
$24,050 USD
View
10 more retailers have this diamond
Prices start from €3,460 EURSave up to €18,066 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
€3,460 EUR