Cushion|Lab Grown|IGI

1.35ct D IF Cushion Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From £423 GBP
As of October 30, 2026
1 retailer carries this diamond
Only listing: £423 GBP at Moon Ocean
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 Moon Ocean

About this 1.35ct lab-grown cushion diamond

This 1.35ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of October 30, 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

1.35
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.56 × 6.50 × 4.33 mm
L/W Ratio1.01
Top View
6.56 mm6.50 mm1.35 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £423 GBP|Low: £422 GBP|High: £1,055 GBP|Avg: £749 GBP|-18.3%
Moon Ocean
Retailer 2
October 30, 2026
Moon Ocean£423 GBP
Retailer 2£1,055 GBP

33 data points across 2 retailers

1 retailer

A
Moon Ocean
NVL-68A71681B-842 · Oct 30
£423 GBP
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A
1.35ct Cushion
£423 GBP