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Cushion|Lab Grown|IGI

4.11ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG760565911

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG760565911

Diamond specifications and retailer prices

From $4,487 USD
As of October 28, 2026
Save $25,783 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $30,270 USD at Do Amore Diamonds · As of October 29, 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 LG760565911 or 760565911. Listed at 20 retailers as of October 28, 2026, with prices from $4,487 to $30,270, a $25,783 spread on the same certified stone. Do Amore Diamonds lists it at $30,270. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760565911
Dimensions10.34 × 8.76 × 5.90 mm
L/W Ratio1.18
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
10.34 mm8.76 mm4.11 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760565911
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
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 28
Current: $30,270 USD|Low: $4,487 USD|High: $30,270 USD|Avg: $11,804 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 28, 2026
Retailer 15$4,487 USD
Retailer 4$4,886 USD
Retailer 5$4,927 USD
Retailer 8$5,103 USD
Retailer 14$5,145 USD
Retailer 2$7,145 USD
Retailer 16$7,317 USD
Retailer 7$7,971 USD
Retailer 10$8,650 USD
Retailer 11$8,741 USD
Retailer 12$11,478 USD
Retailer 13$11,942 USD
Retailer 17$14,048 USD
Retailer 18$17,862 USD
Retailer 3$20,196 USD
Retailer 9$21,590 USD
Retailer 6$25,744 USD
Do Amore Diamonds$30,270 USD

39 data points across 18 retailers

20 retailers$4,487 USD to $30,270 USD

A
Cheapest Retailer
-
$4,487 USD
A
Retailer 2
-
$4,886 USD
View
A
Retailer 3
-
$4,927 USD
View
Final sale: no returns
Retailer 4
-
$5,103 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$5,145 USD
View
A
Retailer 6
-
$7,145 USD
£5,626 GBP
View
A
Retailer 7
-
$7,317 USD
View
A
Retailer 8
-
$7,971 USD
£6,276 GBP
View
Retailer 9
-
$8,650 USD
View
Price last confirmed 33 days ago
A
Retailer 10
-
$8,741 USD
€8,325 EUR
View
B+
Retailer 11
-
$11,478 USD
£9,038 GBP
View
B+
Retailer 12
-
$11,942 USD
ZAR 192,926 ZAR
View
B+
Retailer 13
-
$14,048 USD
View
B+
Retailer 14
-
$15,420 USD
View
B+
Retailer 15
-
$17,862 USD
View
Retailer 16
-
$19,548 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$20,196 USD
View
B
Retailer 18
-
$21,590 USD
View
B
Retailer 19
-
$25,744 USD
View
Most Expensive
B
Do Amore Diamonds
27-50221E789 · Oct 29
$30,270 USD
View
19 more retailers have this diamond
Prices start from $4,487 USDSave up to $25,783 USD

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
$4,487 USD