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Heart|Lab Grown|IGI

1.54ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG749573309

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG749573309

Diamond specifications and retailer prices

From €1,464 EUR
$1,636 USD
As of October 31, 2026
Save €1,588 EUR (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €3,052 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749573309 or 749573309. Listed at 7 retailers as of October 30, 2026, with prices from €1,464 to €3,052, a €1,588 spread on the same certified stone. Brilliant Earth lists it at €3,052. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749573309
Dimensions7.14 × 7.98 × 4.70 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
7.14 mm7.98 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749573309
Side View
Table 57.0%Crown 37.6°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 58.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,052 EUR|Low: €764 EUR|High: €6,060 EUR|Avg: €2,290 EUR|-14.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9€764 EUR
Retailer 5€986 EUR
Retailer 2€1,464 EUR
Retailer 3€1,602 EUR
Retailer 4€1,738 EUR
Retailer 10€1,742 EUR
Retailer 8€1,768 EUR
Retailer 11€1,793 EUR
Retailer 6€2,819 EUR
Brilliant Earth€3,052 EUR
Retailer 12€3,729 EUR
Retailer 7€4,583 EUR

17 data points across 12 retailers

7 retailers€1,464 EUR to €3,052 EUR

Retailer 1
-
€516 EUR
$577 USD
Price last confirmed 19 days ago
Retailer 2
-
€742 EUR
$829 USD
View
Price last confirmed 32 days ago
Retailer 3
-
€986 EUR
$1,102 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
€1,464 EUR
$1,636 USD
View
Retailer 5
-
€1,859 EUR
$2,077 USD
View
Price last confirmed 20 days ago
Retailer 6
-
€2,819 EUR
£2,480 GBP
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
21406328Y · Oct 30
€3,052 EUR
$3,410 USD
View
6 more retailers have this diamond
Prices start from €1,464 EURSave up to €1,588 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.

B+
1.54ct Heart
€1,464 EUR