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Cushion|Lab Grown|IGI

4.11ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG769614031

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG769614031

Diamond specifications and retailer prices

From $4,162 USD
£3,277 GBP
As of October 30, 2026
Save $22,608 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $26,770 USD 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 LG769614031 or 769614031. Listed at 20 retailers as of October 30, 2026, with prices from $4,162 to $26,770, a $22,608 spread on the same certified stone. Do Amore Diamonds lists it at $26,770. 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 angle30.9°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769614031
Dimensions10.94 × 8.60 × 5.80 mm
L/W Ratio1.27
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
10.94 mm8.60 mm4.11 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769614031
Side View
Table 58.0%Crown 30.9°Girdle: MED-STKPavilion 37.5°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 30
Current: $26,770 USD|Low: $4,148 USD|High: $26,770 USD|Avg: $10,336 USD
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 30, 2026
Retailer 12$4,162 USD
Retailer 3$4,300 USD
Retailer 7$4,357 USD
Retailer 19$4,380 USD
Retailer 17$4,570 USD
Retailer 11$5,660 USD
Retailer 6$5,978 USD
Retailer 13$6,453 USD
Retailer 16$6,694 USD
Retailer 5$7,010 USD
Retailer 18$8,085 USD
Retailer 15$10,371 USD
Retailer 14$10,603 USD
Retailer 9$11,444 USD
Retailer 4$12,425 USD
Retailer 2$12,740 USD
Retailer 8$17,292 USD
Retailer 10$17,749 USD
Do Amore Diamonds$26,770 USD

34 data points across 19 retailers

20 retailers$4,162 USD to $26,770 USD

A
Cheapest Retailer
-
$4,162 USD
£3,277 GBP
A
Retailer 2
-
$4,300 USD
View
A
Retailer 3
-
$4,357 USD
View
Final sale: no returns
A
Retailer 4
-
$4,380 USD
View
A
Retailer 5
-
$4,570 USD
View
Retailer 6
-
$5,660 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$5,978 USD
HK$46,700 HKD
View
A
Retailer 8
-
$6,453 USD
£5,081 GBP
View
A
Retailer 9
-
$6,694 USD
View
A
Retailer 10
-
$7,010 USD
£5,520 GBP
View
Retailer 11
-
$8,085 USD
View
Price last confirmed 12 days ago
A
Retailer 12
-
$8,816 USD
View
B+
Retailer 13
-
$10,371 USD
£8,166 GBP
View
B+
Retailer 14
-
$10,603 USD
ZAR 171,297 ZAR
View
B+
Retailer 15
-
$11,444 USD
View
B+
Retailer 16
-
$12,425 USD
View
B+
Retailer 17
-
$12,740 USD
View
B
Retailer 18
-
$17,292 USD
SGD 23,367 SGD
View
B
Retailer 19
-
$17,749 USD
View
Most Expensive
B
Do Amore Diamonds
27-B56735C0A · Oct 31
$26,770 USD
View
19 more retailers have this diamond
Prices start from $4,162 USDSave up to $22,608 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
$4,162 USD