CaratHunter
Plans
Cushion|Lab Grown|IGI

4.04ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG691567423

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG691567423

Diamond specifications and retailer prices

From $21,781 AUD
$15,300 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $21,781 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 4.04ct lab-grown cushion diamond

This 4.04ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG691567423 or 691567423. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle28.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691567423
Dimensions10.85 × 7.78 × 5.03 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.85 mm7.78 mm4.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691567423
Side View
Table 62.0%Crown 39.8°Girdle: MED-STKPavilion 28.9°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $21,781 AUD|Low: $18,701 AUD|High: $21,781 AUD|Avg: $20,412 AUD
Brilliant Earth
Retailer 2
December 30, 2025
Retailer 2$18,701 AUD
Brilliant Earth$21,781 AUD

5 data points across 2 retailers

1 retailer

B
Brilliant Earth
15015995A · Oct 29
$21,781 AUD
$15,300 USD
View

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.

B
4.04ct Cushion
$21,781 AUD