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Cushion|Lab Grown|GIA

4.29ct D FL Cushion Lab Grown Diamond

ID • D/FL • GIA 6522497723

Certificate GIA 6522497723

Diamond specifications and retailer prices

From £28,815 GBP
As of October 29, 2026
2 retailers carry this diamond
Only listing: £28,815 GBP 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 4.29ct lab-grown cushion diamond

This 4.29ct 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 6522497723. Listed at 2 retailers as of October 29, 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

4.29
Carat
D
Colour
FL
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6522497723
Dimensions10.66 × 8.79 × 5.86 mm
L/W Ratio1.21
Culet sizeNone
Top View
10.66 mm8.79 mm4.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522497723
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £28,815 GBP|Low: £25,330 GBP|High: £42,030 GBP|Avg: £31,324 GBP|-4.4%
MOH London
Retailer 2
Retailer 3
October 29, 2026
Retailer 3£25,330 GBP
MOH London£28,815 GBP
Retailer 2£40,691 GBP

13 data points across 3 retailers

2 retailers

B
MOH London
6522497723 · Oct 29
£28,815 GBP
View

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B
4.29ct Cushion
£28,815 GBP