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Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG761510837

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG761510837

Diamond specifications and retailer prices

From €490 EUR
As of November 4, 2026
Save €2,608 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,098 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761510837 or 761510837. Listed at 21 retailers as of November 4, 2026, with prices from €490 to €3,098, a €2,608 spread on the same certified stone. Brilliant Earth lists it at €3,098. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761510837
Dimensions6.59 × 6.47 × 4.31 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.59 mm6.47 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761510837
Side View
Table 60.0%Crown 35.9°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €3,098 EUR|Low: €542 EUR|High: €3,603 EUR|Avg: €1,493 EUR|-14.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 4€542 EUR
Retailer 13€652 EUR
Retailer 6€750 EUR
Retailer 7€812 EUR
Retailer 2€893 EUR
Retailer 9€935 EUR
Retailer 12€1,263 EUR
Retailer 8€1,278 EUR
Retailer 5€1,718 EUR
Retailer 3€1,891 EUR
Retailer 11€2,195 EUR
Retailer 10€2,264 EUR
Retailer 14€2,343 EUR
Brilliant Earth€3,098 EUR

44 data points across 14 retailers

21 retailers€490 EUR to €3,098 EUR

A
Cheapest Retailer
-
€490 EUR
Final sale: no returns
Retailer 2
-
€542 EUR
View
Price last confirmed 20 days ago
A
Retailer 3
-
€652 EUR
View
A
Retailer 4
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€728 EUR
View
A
Retailer 5
-
€750 EUR
View
A
Retailer 6
-
€812 EUR
View
A
Retailer 7
-
€893 EUR
View
A
Retailer 8
-
€935 EUR
View
A
Retailer 9
-
€986 EUR
View
A
Retailer 10
-
€1,263 EUR
View
B+
Retailer 11
-
€1,278 EUR
View
B+
Retailer 12
-
€1,583 EUR
View
B+
Retailer 13
-
€1,718 EUR
View
B+
Retailer 14
-
€1,767 EUR
View
B+
Retailer 15
-
€1,889 EUR
View
B+
Retailer 16
-
€1,891 EUR
View
B+
Retailer 17
-
€2,029 EUR
View
B+
Retailer 18
-
€2,195 EUR
View
B+
Retailer 19
-
€2,264 EUR
View
Retailer 20
-
€2,343 EUR
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
17663504A · Nov 4
€3,098 EUR
$3,490 USD
View
20 more retailers have this diamond
Prices start from €490 EURSave up to €2,608 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
1.54ct Cushion
€490 EUR