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Heart|Lab Grown|IGI

1.55ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG722564049

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG722564049

Diamond specifications and retailer prices

From $431 SGD
$337 USD
As of October 30, 2026
Save $3,353 SGD (89%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,784 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct 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 LG722564049 or 722564049. Listed at 8 retailers as of October 28, 2026, with prices from $431 to $3,784, a $3,353 spread on the same certified stone. Brilliant Earth lists it at $3,784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722564049
Dimensions8.02 × 6.93 × 4.75 mm
L/W Ratio1.16
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
8.02 mm6.93 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722564049
Side View
Table 60.0%Crown 35.5°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,784 SGD|Low: $431 SGD|High: $3,899 SGD|Avg: $1,649 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$431 SGD
Retailer 5$729 SGD
Retailer 2$848 SGD
Retailer 8$1,406 SGD
Retailer 7$1,532 SGD
Retailer 4$1,652 SGD
Retailer 3$1,927 SGD
Brilliant Earth$3,784 SGD

42 data points across 8 retailers

8 retailers$431 SGD to $3,784 SGD

A
Cheapest Retailer
-
$431 SGD
$337 USD
Final sale: no returns
A
Retailer 2
-
$729 SGD
$570 USD
View
A
Retailer 3
-
$848 SGD
£522 GBP
View
A
Retailer 4
-
$1,406 SGD
$1,100 USD
View
A
Retailer 5
-
$1,532 SGD
View
B+
Retailer 6
-
$1,652 SGD
$1,292 USD
View
B+
Retailer 7
-
$1,927 SGD
£1,187 GBP
View
Most Expensive
B
Brilliant Earth
15964493A · Oct 28
$3,784 SGD
$2,960 USD
View
7 more retailers have this diamond
Prices start from $431 SGDSave up to $3,353 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
1.55ct Heart
$431 SGD