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Heart|Lab Grown|IGI

1.54ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG654413546

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654413546

Diamond specifications and retailer prices

From €308 EUR
$344 USD
As of October 30, 2026
Save €2,324 EUR (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,632 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart 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 LG654413546 or 654413546. Listed at 22 retailers as of October 30, 2026, with prices from €308 to €2,632, a €2,324 spread on the same certified stone. Brilliant Earth lists it at €2,632. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413546
Dimensions7.30 × 8.19 × 4.49 mm
L/W Ratio1.12
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
7.30 mm8.19 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413546
Side View
Table 60.0%Crown 36.3°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 54.8%

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: Oct 30
Current: €2,632 EUR|Low: €293 EUR|High: €2,632 EUR|Avg: €957 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 20
October 31, 2026
Retailer 19€308 EUR
Retailer 13€345 EUR
Retailer 9€357 EUR
Retailer 4€382 EUR
Retailer 8€382 EUR
Retailer 16€519 EUR
Retailer 3€611 EUR
Retailer 6€614 EUR
Retailer 15€657 EUR
Retailer 2€686 EUR
Retailer 14€887 EUR
Retailer 18€955 EUR
Retailer 5€998 EUR
Retailer 20€1,228 EUR
Retailer 10€1,266 EUR
Retailer 12€1,388 EUR
Retailer 7€1,481 EUR
Retailer 17€1,502 EUR
Retailer 11€2,163 EUR
Brilliant Earth€2,632 EUR

40 data points across 20 retailers

22 retailers€308 EUR to €2,632 EUR

A
Cheapest Retailer
-
€308 EUR
$344 USD
A
Retailer 2
-
€345 EUR
$385 USD
View
Final sale: no returns
A
Retailer 3
-
€357 EUR
$399 USD
View
A
Retailer 4
-
€382 EUR
$427 USD
View
A
Retailer 5
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€382 EUR
$427 USD
View
A
Retailer 6
-
€519 EUR
$580 USD
View
A
Retailer 7
-
€611 EUR
$683 USD
View
A
Retailer 8
-
€614 EUR
$686 USD
View
A
Retailer 9
-
€657 EUR
ZAR 11,852 ZAR
View
A
Retailer 10
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€686 EUR
£604 GBP
View
A
Retailer 11
-
€887 EUR
A$1,524 AUD
View
A
Retailer 12
-
€955 EUR
$1,067 USD
View
B+
Retailer 13
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€998 EUR
$1,115 USD
View
B+
Retailer 14
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€1,228 EUR
$1,372 USD
View
B+
Retailer 15
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€1,266 EUR
$1,415 USD
View
B+
Retailer 16
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€1,388 EUR
$1,551 USD
View
B+
Retailer 17
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€1,430 EUR
$1,598 USD
View
B+
Retailer 18
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€1,481 EUR
$1,654 USD
View
B+
Retailer 19
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€1,502 EUR
£1,321 GBP
View
B+
Retailer 20
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€1,705 EUR
$1,905 USD
View
Retailer 21
-
€2,163 EUR
A$3,718 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
14718265A · Oct 30
€2,632 EUR
$2,940 USD
View
21 more retailers have this diamond
Prices start from €308 EURSave up to €2,324 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 Heart
€308 EUR