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Cushion|Lab Grown|IGI

4.99ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG7526984856

Certificate IGI LG7526984856

Diamond specifications and retailer prices

From $48,274 AUD
$33,910 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $48,274 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 4.99ct lab-grown cushion diamond

This 4.99ct 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 LG7526984856 or 7526984856. Listed at a single retailer as of October 31, 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

4.99
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG7526984856
Dimensions10.23 × 10.04 × 6.39 mm
L/W Ratio1.02
Culet sizeNone
Top View
10.23 mm10.04 mm4.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG7526984856
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $48,274 AUD|Low: $48,274 AUD|High: $78,398 AUD|Avg: $62,100 AUD|-38.4%
October 18, 2026
Brilliant Earth$48,274 AUD

6 data points across 1 retailer

1 retailer

B
Brilliant Earth
15745017A · Oct 31
$48,274 AUD
$33,910 USD
View

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B
4.99ct Cushion
$48,274 AUD