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Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG742544026

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG742544026

Diamond specifications and retailer prices

From €593 EUR
$662 USD
As of November 1, 2026
Save €3,417 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,010 EUR at Brilliant Earth · As of October 31, 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 LG742544026 or 742544026. Listed at 21 retailers as of October 31, 2026, with prices from €593 to €4,010, a €3,417 spread on the same certified stone. Brilliant Earth lists it at €4,010. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742544026
Dimensions7.96 × 5.76 × 3.96 mm
L/W Ratio1.38
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
7.96 mm5.76 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742544026
Side View
Table 57.0%Crown 39.3°Girdle: STK-THKPavilion 34.4°Culet: NoneDepth 68.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €4,010 EUR|Low: €564 EUR|High: €4,010 EUR|Avg: €1,617 EUR|+6.4%
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 1, 2026
Retailer 13€593 EUR
Retailer 7€660 EUR
Retailer 10€721 EUR
Retailer 4€837 EUR
Retailer 9€949 EUR
Retailer 8€966 EUR
Retailer 12€1,073 EUR
Retailer 3€1,407 EUR
Retailer 11€1,455 EUR
Retailer 6€2,173 EUR
Retailer 5€2,240 EUR
Retailer 14€2,372 EUR
Retailer 2€2,711 EUR
Brilliant Earth€4,010 EUR

34 data points across 14 retailers

21 retailers€593 EUR to €4,010 EUR

A
Cheapest Retailer
-
€593 EUR
$662 USD
Final sale: no returns
Retailer 2
-
€625 EUR
$698 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€660 EUR
£581 GBP
View
A
Retailer 4
-
€721 EUR
$805 USD
View
A
Retailer 5
-
€817 EUR
$913 USD
View
A
Retailer 6
-
€837 EUR
$935 USD
View
A
Retailer 7
-
€949 EUR
View
A
Retailer 8
-
€966 EUR
£850 GBP
View
A
Retailer 9
-
€1,017 EUR
$1,136 USD
View
A
Retailer 10
-
€1,073 EUR
ZAR 19,371 ZAR
View
B+
Retailer 11
-
€1,407 EUR
$1,572 USD
View
B+
Retailer 12
-
€1,455 EUR
A$2,500 AUD
View
B+
Retailer 13
-
€1,814 EUR
£1,596 GBP
View
B+
Retailer 14
-
€2,011 EUR
$2,247 USD
View
B+
Retailer 15
-
€2,024 EUR
$2,262 USD
View
B+
Retailer 16
-
€2,104 EUR
$2,351 USD
View
B+
Retailer 17
-
€2,173 EUR
$2,428 USD
View
Retailer 18
-
€2,240 EUR
A$3,850 AUD
View
Price last confirmed 24 days ago
Retailer 19
-
€2,372 EUR
$2,650 USD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
€2,711 EUR
£2,385 GBP
View
Most Expensive
B
Brilliant Earth
16392325A · Oct 31
€4,010 EUR
$4,480 USD
View
20 more retailers have this diamond
Prices start from €593 EURSave up to €3,417 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
€593 EUR