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Cushion|Lab Grown|IGI

4.07ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG833668418

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833668418

Diamond specifications and retailer prices

From $5,854 AUD
$4,112 USD
As of October 31, 2026
Save $32,284 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $38,138 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.07ct lab-grown cushion diamond

This 4.07ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833668418 or 833668418. Listed at 16 retailers as of October 31, 2026, with prices from $5,854 to $38,138, a $32,284 spread on the same certified stone. Do Amore Diamonds lists it at $38,138. 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

4.07
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833668418
Dimensions10.68 × 8.76 × 5.62 mm
L/W Ratio1.22
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
10.68 mm8.76 mm4.07 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833668418
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 64.2%

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: Oct 31
Current: $38,138 AUD|Low: $5,931 AUD|High: $38,138 AUD|Avg: $14,867 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
October 30, 2026
Retailer 9$5,931 AUD
Retailer 12$6,208 AUD
Retailer 5$6,504 AUD
Retailer 14$6,513 AUD
Retailer 6$6,593 AUD
Retailer 10$9,195 AUD
Retailer 16$9,980 AUD
Retailer 13$11,039 AUD
Retailer 3$14,778 AUD
Retailer 11$15,108 AUD
Retailer 2$17,704 AUD
Retailer 8$19,374 AUD
Retailer 4$21,669 AUD
Retailer 7$25,292 AUD
Retailer 15$31,983 AUD
Do Amore Diamonds$38,138 AUD

3 data points across 16 retailers

16 retailers$5,854 AUD to $38,138 AUD

A
Cheapest Retailer
-
$5,854 AUD
$4,112 USD
A
Retailer 2
-
$5,931 AUD
£3,280 GBP
View
A
Retailer 3
-
$6,208 AUD
$4,361 USD
View
Final sale: no returns
A
Retailer 4
-
$6,513 AUD
$4,575 USD
View
A
Retailer 5
-
$6,593 AUD
$4,631 USD
View
A
Retailer 6
-
$9,195 AUD
£5,086 GBP
View
A
Retailer 7
-
$9,980 AUD
£5,520 GBP
View
A
Retailer 8
-
$11,039 AUD
€7,385 EUR
View
B+
Retailer 9
-
$14,778 AUD
£8,174 GBP
View
B+
Retailer 10
-
$15,108 AUD
ZAR 171,450 ZAR
View
B+
Retailer 11
-
$17,704 AUD
$12,436 USD
View
B+
Retailer 12
-
$19,374 AUD
$13,609 USD
View
B
Retailer 13
-
$21,669 AUD
$15,221 USD
View
B
Retailer 14
-
$25,292 AUD
$17,766 USD
View
B
Retailer 15
-
$31,983 AUD
$22,466 USD
View
Most Expensive
B
Do Amore Diamonds
27-797FC1952 · Oct 31
$38,138 AUD
$26,790 USD
View
15 more retailers have this diamond
Prices start from $5,854 AUDSave up to $32,284 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
4.07ct Cushion
$5,854 AUD