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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 $296 USD
As of October 27, 2026
Save $1,181 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,477 USD 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 27, 2026, with prices from $296 to $1,477, a $1,181 spread on the same certified stone. MOH London lists it at $1,477. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735509855
Dimensions7.53 × 7.53 × 6.88 mm
L/W Ratio1.00
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
7.53 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,477 USD|Low: $284 USD|High: $1,487 USD|Avg: $593 USD|-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
Retailer 13
October 29, 2026
Retailer 12$296 USD
Retailer 4$343 USD
Retailer 5$367 USD
Retailer 13$367 USD
Retailer 2$390 USD
Retailer 3$492 USD
Retailer 9$525 USD
Retailer 10$597 USD
Retailer 7$630 USD
Retailer 8$646 USD
Retailer 6$894 USD
Retailer 11$1,127 USD
MOH London$1,477 USD

35 data points across 13 retailers

19 retailers$296 USD to $1,477 USD

A
Cheapest Retailer
-
$296 USD
A
Retailer 2
-
$330 USD
View
Final sale: no returns
A
Retailer 3
-
$343 USD
View
A
Retailer 4
-
$367 USD
View
A
Retailer 5
-
$367 USD
View
A
Retailer 6
-
$390 USD
£307 GBP
View
A
Retailer 7
-
$492 USD
View
A
Retailer 8
-
$525 USD
View
A
Retailer 9
-
$597 USD
€569 EUR
View
A
Retailer 10
-
$615 USD
View
A
Retailer 11
-
$630 USD
ZAR 10,178 ZAR
View
A
Retailer 12
-
$646 USD
£509 GBP
View
B+
Retailer 13
-
$837 USD
View
B+
Retailer 14
-
$894 USD
A$1,376 AUD
View
B
Retailer 15
-
$1,127 USD
View
B
Retailer 16
-
$1,179 USD
View
B
Retailer 17
-
$1,227 USD
View
B
Retailer 18
-
$1,309 USD
View
Most Expensive
B
MOH London
LG735509855 · Oct 29
$1,477 USD
£1,163 GBP
View
18 more retailers have this diamond
Prices start from $296 USDSave up to $1,181 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.

A
1.24ct Heart
$296 USD