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Heart|Lab Grown|IGI

1.24ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG735509855

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG735509855

Diamond specifications and retailer prices

From $378 SGD
$296 USD
As of October 30, 2026
Save $1,510 SGD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,888 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.24ct lab-grown heart diamond

This 1.24ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735509855 or 735509855. Listed at 19 retailers as of October 29, 2026, with prices from $378 to $1,888, a $1,510 spread on the same certified stone. MOH London lists it at $1,888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735509855
Dimensions6.88 × 7.53 × 4.22 mm
L/W Ratio1.09
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
6.88 mm7.53 mm1.24 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735509855
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 56.0%

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: $1,888 SGD|Low: $363 SGD|High: $1,901 SGD|Avg: $802 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$378 SGD
Retailer 4$438 SGD
Retailer 12$469 SGD
Retailer 2$496 SGD
Retailer 3$629 SGD
Retailer 9$671 SGD
Retailer 6$764 SGD
Retailer 8$805 SGD
Retailer 5$831 SGD
Retailer 7$1,143 SGD
Retailer 10$1,441 SGD
MOH London$1,888 SGD

36 data points across 12 retailers

19 retailers$378 SGD to $1,888 SGD

A
Cheapest Retailer
-
$378 SGD
$296 USD
A
Retailer 2
-
$422 SGD
$330 USD
View
Final sale: no returns
A
Retailer 3
-
$438 SGD
$343 USD
View
A
Retailer 4
-
$469 SGD
$367 USD
View
A
Retailer 5
-
$469 SGD
$367 USD
View
A
Retailer 6
-
$496 SGD
£305 GBP
View
A
Retailer 7
-
$629 SGD
$492 USD
View
A
Retailer 8
-
$671 SGD
$525 USD
View
A
Retailer 9
-
$764 SGD
€569 EUR
View
A
Retailer 10
-
$786 SGD
$615 USD
View
A
Retailer 11
-
$805 SGD
ZAR 10,178 ZAR
View
A
Retailer 12
-
$831 SGD
£512 GBP
View
B+
Retailer 13
-
$1,070 SGD
$837 USD
View
B+
Retailer 14
-
$1,143 SGD
A$1,376 AUD
View
B
Retailer 15
-
$1,441 SGD
$1,127 USD
View
B
Retailer 16
-
$1,507 SGD
$1,179 USD
View
B
Retailer 17
-
$1,568 SGD
$1,227 USD
View
B
Retailer 18
-
$1,673 SGD
$1,309 USD
View
Most Expensive
B
MOH London
LG735509855 · Oct 29
$1,888 SGD
£1,163 GBP
View
18 more retailers have this diamond
Prices start from $378 SGDSave up to $1,510 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
1.24ct Heart
$378 SGD