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 $525 NZD
As of November 4, 2026
Save $2,075 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,600 NZD at MOH London · As of November 5, 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 November 4, 2026, with prices from $525 to $2,600, a $2,075 spread on the same certified stone. MOH London lists it at $2,600. 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: Nov 4
Current: $2,600 NZD|Low: $504 NZD|High: $2,638 NZD|Avg: $1,132 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$525 NZD
Retailer 11$651 NZD
Retailer 4$685 NZD
Retailer 3$873 NZD
Retailer 8$931 NZD
Retailer 7$1,059 NZD
Retailer 6$1,121 NZD
Retailer 2$1,141 NZD
Retailer 5$1,595 NZD
Retailer 9$1,999 NZD
MOH London$2,600 NZD

36 data points across 11 retailers

19 retailers$525 NZD to $2,600 NZD

A
Cheapest Retailer
-
$525 NZD
A
Retailer 2
-
$585 NZD
View
Final sale: no returns
A
Retailer 3
-
$608 NZD
View
A
Retailer 4
-
$651 NZD
View
Retailer 5
-
$651 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$685 NZD
View
A
Retailer 7
-
$873 NZD
View
A
Retailer 8
-
$931 NZD
View
A
Retailer 9
-
$1,059 NZD
View
A
Retailer 10
-
$1,091 NZD
View
A
Retailer 11
-
$1,121 NZD
View
A
Retailer 12
-
$1,141 NZD
View
B+
Retailer 13
-
$1,485 NZD
View
B+
Retailer 14
-
$1,595 NZD
View
B
Retailer 15
-
$1,999 NZD
View
B
Retailer 16
-
$2,092 NZD
View
B
Retailer 17
-
$2,175 NZD
View
B
Retailer 18
-
$2,322 NZD
View
Most Expensive
B
MOH London
LG735509855 · Nov 5
$2,600 NZD
£1,154 GBP
View
18 more retailers have this diamond
Prices start from $525 NZDSave up to $2,075 NZD

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
$525 NZD