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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 $6,388 AUD
$4,487 USD
As of October 28, 2026
Save $36,705 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $43,092 AUD 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 $6,388 to $43,092, a $36,705 spread on the same certified stone. Do Amore Diamonds lists it at $43,092. 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
Colour
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: $43,092 AUD|Low: $6,388 AUD|High: $43,092 AUD|Avg: $16,804 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 28, 2026
Retailer 15$6,388 AUD
Retailer 4$6,956 AUD
Retailer 5$7,014 AUD
Retailer 8$7,265 AUD
Retailer 14$7,324 AUD
Retailer 2$10,171 AUD
Retailer 16$10,416 AUD
Retailer 7$11,347 AUD
Retailer 10$12,314 AUD
Retailer 11$12,444 AUD
Retailer 12$16,340 AUD
Retailer 13$17,001 AUD
Retailer 17$19,998 AUD
Retailer 18$25,428 AUD
Retailer 3$28,750 AUD
Retailer 9$30,736 AUD
Retailer 6$36,649 AUD
Do Amore Diamonds$43,092 AUD

39 data points across 18 retailers

20 retailers$6,388 AUD to $43,092 AUD

A
Cheapest Retailer
-
$6,388 AUD
$4,487 USD
A
Retailer 2
-
$6,956 AUD
$4,886 USD
View
A
Retailer 3
-
$7,014 AUD
$4,927 USD
View
Final sale: no returns
Retailer 4
-
$7,265 AUD
$5,103 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$7,324 AUD
$5,145 USD
View
A
Retailer 6
-
$10,171 AUD
£5,626 GBP
View
A
Retailer 7
-
$10,416 AUD
$7,317 USD
View
A
Retailer 8
-
$11,347 AUD
£6,276 GBP
View
Retailer 9
-
$12,314 AUD
$8,650 USD
View
Price last confirmed 33 days ago
A
Retailer 10
-
$12,444 AUD
€8,325 EUR
View
B+
Retailer 11
-
$16,340 AUD
£9,038 GBP
View
B+
Retailer 12
-
$17,001 AUD
ZAR 192,926 ZAR
View
B+
Retailer 13
-
$19,998 AUD
$14,048 USD
View
B+
Retailer 14
-
$21,952 AUD
$15,420 USD
View
B+
Retailer 15
-
$25,428 AUD
$17,862 USD
View
Retailer 16
-
$27,829 AUD
$19,548 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$28,750 AUD
$20,196 USD
View
B
Retailer 18
-
$30,736 AUD
$21,590 USD
View
B
Retailer 19
-
$36,649 AUD
$25,744 USD
View
Most Expensive
B
Do Amore Diamonds
27-50221E789 · Oct 29
$43,092 AUD
$30,270 USD
View
19 more retailers have this diamond
Prices start from $6,388 AUDSave up to $36,705 AUD

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
$6,388 AUD