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Cushion|Lab Grown|GIA

1.39ct D IF Cushion Lab Grown Diamond

ID • D/IF • GIA 1525064365

Certificate GIA 1525064365

Diamond specifications and retailer prices

From €1,054 EUR
$1,177 USD
As of October 30, 2026
Save €2,842 EUR (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,896 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.39ct lab-grown cushion diamond

This 1.39ct 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 stated by the retailer rather than the lab and certified by GIA 1525064365. Listed at 5 retailers as of October 29, 2026, with prices from €1,054 to €3,896, a €2,842 spread on the same certified stone. MOH London lists it at €3,896. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
D
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1525064365
Dimensions6.34 × 6.29 × 4.11 mm
L/W Ratio1.01
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
6.34 mm6.29 mm1.39 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525064365
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,896 EUR|Low: €758 EUR|High: €3,955 EUR|Avg: €2,844 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4€1,054 EUR
Retailer 2€2,217 EUR
Retailer 3€3,065 EUR
Retailer 5€3,328 EUR
Retailer 6€3,616 EUR
MOH London€3,896 EUR

27 data points across 6 retailers

5 retailers€1,054 EUR to €3,896 EUR

A
Cheapest Retailer
-
€1,054 EUR
$1,177 USD
Final sale: no returns
B+
Retailer 2
-
€2,217 EUR
ZAR 40,015 ZAR
View
B
Retailer 3
-
€3,065 EUR
$3,424 USD
View
B
Retailer 4
-
€3,328 EUR
£2,928 GBP
View
Most Expensive
B
MOH London
1525064365 · Oct 29
€3,896 EUR
£3,427 GBP
View
4 more retailers have this diamond
Prices start from €1,054 EURSave up to €2,842 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.39ct Cushion
€1,054 EUR