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Cushion|Lab Grown|IGI

4.03ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG787623074

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787623074

Diamond specifications and retailer prices

From $6,267 AUD
$4,402 USD
As of October 30, 2026
Save $19,829 AUD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $26,096 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.03ct lab-grown cushion diamond

This 4.03ct 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 LG787623074 or 787623074. Listed at 14 retailers as of October 30, 2026, with prices from $6,267 to $26,096, a $19,829 spread on the same certified stone. With Clarity lists it at $26,096. 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

4.03
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623074
Dimensions10.49 × 8.53 × 5.60 mm
L/W Ratio1.23
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
10.49 mm8.53 mm4.03 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623074
Side View
Table 60.0%Crown 38.6°Girdle: STK-THKPavilion 35.7°Culet: NoneDepth 65.7%

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: $8,664 AUD|Low: $6,267 AUD|High: $31,688 AUD|Avg: $14,022 AUD|-18.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 31, 2026
Retailer 11$6,267 AUD
Retailer 3$8,236 AUD
Retailer 13$8,601 AUD
Retailer 1$8,664 AUD
Retailer 2$10,110 AUD
Retailer 8$10,822 AUD
Retailer 10$11,125 AUD
Retailer 4$12,402 AUD
Retailer 7$14,043 AUD
Retailer 9$14,209 AUD
Retailer 6$15,702 AUD
Retailer 12$17,670 AUD
Retailer 5$23,411 AUD
With Clarity$26,096 AUD

41 data points across 14 retailers

14 retailers$6,267 AUD to $26,096 AUD

A
Cheapest Retailer
-
$6,267 AUD
$4,402 USD
A
Retailer 2
-
$8,236 AUD
HK$45,200 HKD
View
A
Retailer 3
-
$8,601 AUD
$6,042 USD
View
A
Retailer 4
-
$8,664 AUD
£4,792 GBP
View
A
Retailer 5
-
$10,110 AUD
$7,102 USD
View
A
Retailer 6
-
$10,822 AUD
€7,240 EUR
View
Retailer 7
-
$11,125 AUD
$7,815 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$12,402 AUD
$8,712 USD
View
B+
Retailer 9
-
$14,043 AUD
ZAR 159,361 ZAR
View
B+
Retailer 10
-
$14,209 AUD
£7,859 GBP
View
B+
Retailer 11
-
$15,702 AUD
$11,030 USD
View
B+
Retailer 12
-
$17,670 AUD
$12,412 USD
View
B
Retailer 13
-
$23,411 AUD
$16,445 USD
View
Most Expensive
B
With Clarity
787623074 · Oct 31
$26,096 AUD
$18,331 USD
View
13 more retailers have this diamond
Prices start from $6,267 AUDSave up to $19,829 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
4.03ct Cushion
$6,267 AUD