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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 $358 SGD
$280 USD
As of October 30, 2026
Save $3,273 SGD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,631 SGD 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 $358 to $3,631, a $3,273 spread on the same certified stone. Brilliant Earth lists it at $3,631. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,631 SGD|Low: $326 SGD|High: $4,513 SGD|Avg: $1,383 SGD|-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 5$358 SGD
Retailer 17$404 SGD
Retailer 15$415 SGD
Retailer 13$556 SGD
Retailer 10$601 SGD
Retailer 12$601 SGD
Retailer 16$776 SGD
Retailer 7$859 SGD
Retailer 8$965 SGD
Retailer 9$1,042 SGD
Retailer 2$1,141 SGD
Retailer 14$1,266 SGD
Retailer 6$1,574 SGD
Retailer 4$1,731 SGD
Retailer 11$1,965 SGD
Retailer 3$3,170 SGD
Brilliant Earth$3,631 SGD

29 data points across 17 retailers

14 retailers$358 SGD to $3,631 SGD

A
Cheapest Retailer
-
$358 SGD
$280 USD
A
Retailer 2
-
$404 SGD
$316 USD
View
Final sale: no returns
A
Retailer 3
-
$415 SGD
$325 USD
View
A
Retailer 4
-
$556 SGD
$435 USD
View
A
Retailer 5
-
$601 SGD
$470 USD
View
A
Retailer 6
-
$601 SGD
$470 USD
View
A
Retailer 7
-
$776 SGD
$607 USD
View
A
Retailer 8
-
$1,141 SGD
A$1,373 AUD
View
A
Retailer 9
-
$1,266 SGD
$990 USD
View
B+
Retailer 10
-
$1,574 SGD
$1,231 USD
View
B+
Retailer 11
-
$1,731 SGD
$1,354 USD
View
B+
Retailer 12
-
$1,965 SGD
£1,210 GBP
View
B
Retailer 13
-
$3,170 SGD
$2,480 USD
View
Most Expensive
B
Brilliant Earth
21405909Y · Oct 30
$3,631 SGD
$2,840 USD
View
13 more retailers have this diamond
Prices start from $358 SGDSave up to $3,273 SGD

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
$358 SGD