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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 $1,520 USD
A$2,338 AUD
As of October 29, 2026
9 retailers carry this diamond
Most expensive: $2,840 USD 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 29, 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

How it works →
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 29
Current: $2,840 USD|Low: $583 USD|High: $4,449 USD|Avg: $1,677 USD|-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$602 USD
Retailer 7$621 USD
Retailer 12$650 USD
Retailer 3$673 USD
Retailer 10$787 USD
Retailer 14$794 USD
Retailer 9$822 USD
Retailer 4$1,056 USD
Retailer 2$1,520 USD
Retailer 8$1,540 USD
Retailer 15$1,577 USD
Retailer 6$1,638 USD
Retailer 11$1,817 USD
Retailer 13$2,360 USD
Retailer 16$2,478 USD
Brilliant Earth$2,840 USD

26 data points across 16 retailers

9 retailers

Retailer 1
-
$602 USD
HK$4,700 HKD
Price last confirmed 18 days ago
Retailer 2
-
$787 USD
ZAR 12,721 ZAR
View
Price last confirmed 21 days ago
Retailer 3
-
$1,056 USD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$1,520 USD
A$2,338 AUD
View
Retailer 5
-
$1,577 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$1,638 USD
View
Price last confirmed 22 days ago
Retailer 7
-
$1,817 USD
£1,431 GBP
View
Price last confirmed 22 days ago
Retailer 8
-
$2,360 USD
A$3,630 AUD
View
Price last confirmed 25 days ago
Most Expensive
Brilliant Earth
18938785Y · Oct 12
$2,840 USD
View
Price last confirmed 18 days ago
8 more retailers have this diamond
Prices start from $1,520 USD

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
$1,520 USD