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Cushion|Lab Grown|IGI

4.00ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG833683853

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG833683853

Diamond specifications and retailer prices

From $6,896 AUD
$4,844 USD
As of October 31, 2026
Save $43,642 AUD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $50,538 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4ct lab-grown cushion diamond

This 4ct 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 LG833683853 or 833683853. Listed at 11 retailers as of October 31, 2026, with prices from $6,896 to $50,538, a $43,642 spread on the same certified stone. Do Amore Diamonds lists it at $50,538. 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

4.00
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle48.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833683853
Dimensions11.12 × 7.33 × 4.66 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm7.33 mm4.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833683853
Side View
Table 64.0%Crown 36.7°Girdle: STK-THKPavilion 48.4°Culet: LargeDepth 63.6%

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: $50,538 AUD|Low: $6,896 AUD|High: $50,538 AUD|Avg: $17,486 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
October 31, 2026
Retailer 9$6,896 AUD
Retailer 5$9,075 AUD
Retailer 3$9,491 AUD
Retailer 2$12,550 AUD
Retailer 4$12,841 AUD
Retailer 10$14,254 AUD
Retailer 11$16,677 AUD
Retailer 7$20,486 AUD
Retailer 6$21,313 AUD
Retailer 8$24,970 AUD
Retailer 12$34,886 AUD
Do Amore Diamonds$50,538 AUD

12 data points across 12 retailers

11 retailers$6,896 AUD to $50,538 AUD

A
Cheapest Retailer
-
$6,896 AUD
$4,844 USD
A
Retailer 2
-
$9,075 AUD
$6,375 USD
View
A
Retailer 3
-
$9,491 AUD
$6,667 USD
View
Final sale: no returns
B+
Retailer 4
-
$12,550 AUD
£6,941 GBP
View
B+
Retailer 5
-
$14,254 AUD
£7,884 GBP
View
B+
Retailer 6
-
$16,677 AUD
$11,715 USD
View
B
Retailer 7
-
$20,486 AUD
£11,331 GBP
View
B
Retailer 8
-
$21,313 AUD
ZAR 241,864 ZAR
View
B
Retailer 9
-
$24,970 AUD
$17,540 USD
View
B
Retailer 10
-
$34,886 AUD
$24,506 USD
View
Most Expensive
B
Do Amore Diamonds
20-E98834 · Oct 31
$50,538 AUD
$35,500 USD
View
10 more retailers have this diamond
Prices start from $6,896 AUDSave up to $43,642 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
4.00ct Cushion
$6,896 AUD