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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 €494 EUR
$552 USD
As of November 1, 2026
Save €2,630 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,124 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 LG761510837 or 761510837. Listed at 21 retailers as of October 31, 2026, with prices from €494 to €3,124, a €2,630 spread on the same certified stone. Brilliant Earth lists it at €3,124. 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
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,124 EUR|Low: €547 EUR|High: €3,634 EUR|Avg: €1,465 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
Retailer 15
November 1, 2026
Retailer 4€547 EUR
Retailer 13€658 EUR
Retailer 6€756 EUR
Retailer 9€820 EUR
Retailer 8€910 EUR
Retailer 12€940 EUR
Retailer 7€994 EUR
Retailer 11€1,274 EUR
Retailer 15€1,276 EUR
Retailer 5€1,733 EUR
Retailer 3€1,907 EUR
Retailer 10€2,214 EUR
Retailer 2€2,284 EUR
Retailer 14€2,363 EUR
Brilliant Earth€3,124 EUR

42 data points across 15 retailers

21 retailers€494 EUR to €3,124 EUR

A
Cheapest Retailer
-
€494 EUR
$552 USD
Final sale: no returns
Retailer 2
-
€547 EUR
$611 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€658 EUR
$735 USD
View
A
Retailer 4
-
€734 EUR
$820 USD
View
A
Retailer 5
-
€756 EUR
$845 USD
View
A
Retailer 6
-
€820 EUR
View
A
Retailer 7
-
€910 EUR
£800 GBP
View
A
Retailer 8
-
€940 EUR
ZAR 16,969 ZAR
View
A
Retailer 9
-
€994 EUR
$1,111 USD
View
A
Retailer 10
-
€1,274 EUR
A$2,190 AUD
View
B+
Retailer 11
-
€1,276 EUR
$1,426 USD
View
B+
Retailer 12
-
€1,596 EUR
£1,404 GBP
View
B+
Retailer 13
-
€1,733 EUR
SGD 2,617 SGD
View
B+
Retailer 14
-
€1,783 EUR
$1,992 USD
View
B+
Retailer 15
-
€1,905 EUR
$2,128 USD
View
B+
Retailer 16
-
€1,907 EUR
$2,131 USD
View
B+
Retailer 17
-
€2,046 EUR
$2,286 USD
View
B+
Retailer 18
-
€2,214 EUR
A$3,806 AUD
View
B+
Retailer 19
-
€2,284 EUR
£2,009 GBP
View
Retailer 20
-
€2,363 EUR
$2,640 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
17663504A · Oct 31
€3,124 EUR
$3,490 USD
View
20 more retailers have this diamond
Prices start from €494 EURSave up to €2,630 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
€494 EUR