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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 $68,139 NZD
£30,239 GBP
As of November 1, 2026
2 retailers carry this diamond
Only listing: $68,139 NZD 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 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

4.29
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: Nov 1
Current: $68,139 NZD|Low: $60,220 NZD|High: $99,920 NZD|Avg: $74,510 NZD|-4.9%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$60,220 NZD
MOH London$68,139 NZD
Retailer 2$96,738 NZD

14 data points across 3 retailers

2 retailers

B
MOH London
6522497723 · Nov 1
$68,139 NZD
£30,239 GBP
View

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B
4.29ct Cushion
$68,139 NZD