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Cushion|Lab Grown|GIA

4.38ct D FL Cushion Lab Grown Diamond

ID • D/FL • GIA 1529314638

Certificate GIA 1529314638

Diamond specifications and retailer prices

From $54,780 CAD
£30,867 GBP
As of November 1, 2026
2 retailers carry this diamond
Only listing: $54,780 CAD at MOH London
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 MOH London

About this 4.38ct lab-grown cushion diamond

This 4.38ct 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 stated by the retailer rather than the lab and certified by GIA 1529314638. Listed at 2 retailers as of November 1, 2026. 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

4.38
Carat
D
Color
FL
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1529314638
Dimensions10.75 × 8.87 × 5.90 mm
L/W Ratio1.21
Culet sizeNone
Top View
10.75 mm8.87 mm4.38 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1529314638
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $54,780 CAD|Low: $48,378 CAD|High: $80,331 CAD|Avg: $59,890 CAD|-4.9%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$48,378 CAD
MOH London$54,780 CAD
Retailer 2$77,772 CAD

14 data points across 3 retailers

2 retailers

B
MOH London
1529314638 · Nov 1
$54,780 CAD
£30,867 GBP
View

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B
4.38ct Cushion
$54,780 CAD