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Cushion|Lab Grown|IGI

1.51ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG840624145

Certificate IGI LG840624145

Diamond specifications and retailer prices

From €570 EUR
£503 GBP
As of November 2, 2026
Save €1,739 EUR (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,309 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840624145 or 840624145. Listed at 5 retailers as of November 2, 2026, with prices from €570 to €2,309, a €1,739 spread on the same certified stone. MOH London lists it at €2,309. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG840624145
Dimensions8.54 × 5.90 × 3.76 mm
L/W Ratio1.45
Top View
8.54 mm5.90 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840624145
Side View
Table 57.0%CrownGirdle: ThinPavilionCulet: NoneDepth 63.7%

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: Nov 2
Current: €2,309 EUR|Low: €570 EUR|High: €2,309 EUR|Avg: €1,351 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 5€570 EUR
Retailer 3€921 EUR
Retailer 2€1,799 EUR
Retailer 4€1,938 EUR
MOH London€2,309 EUR

2 data points across 5 retailers

5 retailers€570 EUR to €2,309 EUR

A
Cheapest Retailer
-
€570 EUR
£503 GBP
A
Retailer 2
-
€921 EUR
£813 GBP
View
B+
Retailer 3
-
€1,799 EUR
SGD 2,727 SGD
View
B+
Retailer 4
-
€1,938 EUR
$2,174 USD
View
Most Expensive
B
MOH London
LG840624145 · Nov 3
€2,309 EUR
£2,039 GBP
View
4 more retailers have this diamond
Prices start from €570 EURSave up to €1,739 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
1.51ct Cushion
€570 EUR