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Heart|Lab Grown|IGI

1.50ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG726564838

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG726564838

Diamond specifications and retailer prices

From €251 EUR
$280 USD
As of October 30, 2026
Save €2,291 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,542 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown heart diamond

This 1.5ct 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 LG726564838 or 726564838. Listed at 14 retailers as of October 30, 2026, with prices from €251 to €2,542, a €2,291 spread on the same certified stone. Brilliant Earth lists it at €2,542. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726564838
Dimensions6.99 × 7.88 × 4.57 mm
L/W Ratio1.13
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
6.99 mm7.88 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726564838
Side View
Table 57.0%Crown 36°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,542 EUR|Low: €228 EUR|High: €3,160 EUR|Avg: €1,067 EUR|-19.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 16€283 EUR
Retailer 13€389 EUR
Retailer 10€421 EUR
Retailer 12€421 EUR
Retailer 15€543 EUR
Retailer 5€602 EUR
Retailer 6€676 EUR
Retailer 7€729 EUR
Retailer 2€799 EUR
Retailer 14€886 EUR
Retailer 4€1,102 EUR
Retailer 8€1,159 EUR
Retailer 3€1,212 EUR
Retailer 11€1,375 EUR
Retailer 9€1,420 EUR
Retailer 17€2,220 EUR
Brilliant Earth€2,542 EUR

30 data points across 17 retailers

14 retailers€251 EUR to €2,542 EUR

A
Cheapest Retailer
-
€251 EUR
$280 USD
A
Retailer 2
-
€283 EUR
$316 USD
View
Final sale: no returns
A
Retailer 3
-
€291 EUR
$325 USD
View
A
Retailer 4
-
€389 EUR
$435 USD
View
A
Retailer 5
-
€421 EUR
$470 USD
View
A
Retailer 6
-
€421 EUR
$470 USD
View
A
Retailer 7
-
€543 EUR
$607 USD
View
A
Retailer 8
-
€799 EUR
A$1,373 AUD
View
A
Retailer 9
-
€886 EUR
$990 USD
View
B+
Retailer 10
-
€1,102 EUR
$1,231 USD
View
B+
Retailer 11
-
€1,212 EUR
$1,354 USD
View
B+
Retailer 12
-
€1,375 EUR
£1,210 GBP
View
B
Retailer 13
-
€2,220 EUR
$2,480 USD
View
Most Expensive
B
Brilliant Earth
21405909Y · Oct 30
€2,542 EUR
$2,840 USD
View
13 more retailers have this diamond
Prices start from €251 EURSave up to €2,291 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
1.50ct Heart
€251 EUR