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Heart|Lab Grown|IGI

1.50ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG743578833

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743578833

Diamond specifications and retailer prices

From $470 SGD
$368 USD
As of October 30, 2026
Save $2,021 SGD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,492 SGD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG743578833 or 743578833. Listed at 21 retailers as of October 30, 2026, with prices from $470 to $2,492, a $2,021 spread on the same certified stone. With Clarity lists it at $2,492. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743578833
Dimensions7.43 × 7.94 × 4.43 mm
L/W Ratio1.07
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
7.43 mm7.94 mm1.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743578833
Side View
Table 59.0%Crown 32.4°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 55.8%

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: $602 SGD|Low: $451 SGD|High: $2,304 SGD|Avg: $1,087 SGD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$470 SGD
Retailer 5$545 SGD
Retailer 2$583 SGD
Retailer 1$602 SGD
Retailer 11$773 SGD
Retailer 4$782 SGD
Retailer 7$942 SGD
Retailer 10$1,001 SGD
Retailer 6$1,052 SGD
Retailer 8$1,352 SGD
Retailer 12$1,709 SGD
Retailer 3$2,030 SGD
Retailer 9$2,289 SGD

34 data points across 13 retailers

21 retailers$470 SGD to $2,492 SGD

A
Cheapest Retailer
-
$470 SGD
$368 USD
A
Retailer 2
-
$527 SGD
$412 USD
View
Final sale: no returns
A
Retailer 3
-
$545 SGD
$426 USD
View
A
Retailer 4
-
$583 SGD
$456 USD
View
A
Retailer 5
-
$583 SGD
$456 USD
View
A
Retailer 6
-
$602 SGD
£371 GBP
View
A
Retailer 7
-
$773 SGD
$605 USD
View
A
Retailer 8
-
$782 SGD
$612 USD
View
A
Retailer 9
-
$906 SGD
$709 USD
View
A
Retailer 10
-
$942 SGD
€702 EUR
View
A
Retailer 11
-
$1,001 SGD
ZAR 12,652 ZAR
View
A
Retailer 12
-
$1,052 SGD
£648 GBP
View
A
Retailer 13
-
$1,313 SGD
$1,027 USD
View
A
Retailer 14
-
$1,352 SGD
A$1,627 AUD
View
B+
Retailer 15
-
$1,709 SGD
$1,337 USD
View
B+
Retailer 16
-
$1,873 SGD
$1,465 USD
View
B+
Retailer 17
-
$1,924 SGD
$1,505 USD
View
B+
Retailer 18
-
$2,030 SGD
$1,588 USD
View
B+
Retailer 19
-
$2,200 SGD
$1,721 USD
View
B+
Retailer 20
-
$2,289 SGD
£1,410 GBP
View
Most Expensive
B
With Clarity
743578833 · Oct 31
$2,492 SGD
$1,949 USD
View
20 more retailers have this diamond
Prices start from $470 SGDSave up to $2,021 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
$470 SGD