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Heart|Lab Grown|IGI

1.50ct E IF Heart Lab Grown Diamond

E/IF • IGI LG762544539

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG762544539

Diamond specifications and retailer prices

From €1,360 EUR
A$2,338 AUD
As of October 31, 2026
9 retailers carry this diamond
Most expensive: €2,542 EUR at Brilliant Earth · As of October 12, 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) and certified by IGI LG762544539 or 762544539. Listed at 9 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Color
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544539
Dimensions6.75 × 8.00 × 4.80 mm
L/W Ratio1.19
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
6.75 mm8.00 mm1.50 ctE / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544539
Side View
Table 57.0%Crown 32.8°Girdle: STK-VTKPavilion 39.7°Culet: NoneDepth 60.0%

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: €2,542 EUR|Low: €522 EUR|High: €3,982 EUR|Avg: €1,497 EUR|-14.2%
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
October 29, 2026
Retailer 5€538 EUR
Retailer 7€556 EUR
Retailer 12€582 EUR
Retailer 3€602 EUR
Retailer 10€705 EUR
Retailer 14€711 EUR
Retailer 9€736 EUR
Retailer 4€945 EUR
Retailer 2€1,360 EUR
Retailer 8€1,379 EUR
Retailer 15€1,412 EUR
Retailer 6€1,466 EUR
Retailer 11€1,627 EUR
Retailer 13€2,112 EUR
Retailer 16€2,218 EUR
Brilliant Earth€2,542 EUR

25 data points across 16 retailers

9 retailers

Retailer 1
-
€538 EUR
HK$4,700 HKD
Price last confirmed 20 days ago
Retailer 2
-
€705 EUR
ZAR 12,721 ZAR
View
Price last confirmed 23 days ago
Retailer 3
-
€945 EUR
$1,056 USD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
€1,360 EUR
A$2,338 AUD
View
Retailer 5
-
€1,412 EUR
$1,577 USD
View
Price last confirmed 24 days ago
Retailer 6
-
€1,466 EUR
$1,638 USD
View
Price last confirmed 23 days ago
Retailer 7
-
€1,627 EUR
£1,431 GBP
View
Price last confirmed 23 days ago
Retailer 8
-
€2,112 EUR
A$3,630 AUD
View
Price last confirmed 26 days ago
Most Expensive
Brilliant Earth
18938785Y · Oct 12
€2,542 EUR
$2,840 USD
View
Price last confirmed 19 days ago
8 more retailers have this diamond
Prices start from €1,360 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+
1.50ct Heart
€1,360 EUR