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Cushion|Lab Grown|IGI

1.38ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846663644

Certificate IGI LG846663644

Diamond specifications and retailer prices

From £1,624 GBP
$2,179 USD
As of November 3, 2026
1 retailer carries this diamond
Only listing: £1,624 GBP at With Clarity
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 With Clarity

About this 1.38ct lab-grown cushion diamond

This 1.38ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663644 or 846663644. Listed at a single retailer as of November 3, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663644
Dimensions8.30 × 5.56 × 3.76 mm
L/W Ratio1.49
Top View
8.30 mm5.56 mm1.38 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663644
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 67.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 3
Current: £1,624 GBP|Low: £1,624 GBP|High: £1,624 GBP|Avg: £1,624 GBP
November 3, 2026
With Clarity£1,624 GBP

1 data point across 1 retailer

1 retailer

B
With Clarity
846663644 · Nov 3
£1,624 GBP
$2,179 USD
View

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B
1.38ct Cushion
£1,624 GBP