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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG642408539

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG642408539

Diamond specifications and retailer prices

From $619 NZD
As of November 4, 2026
Save $2,375 NZD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,994 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown heart diamond

This 1.04ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG642408539 or 642408539. Listed at 21 retailers as of November 4, 2026, with prices from $619 to $2,994, a $2,375 spread on the same certified stone. MOH London lists it at $2,994. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642408539
Dimensions6.26 × 6.82 × 4.15 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
6.26 mm6.82 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642408539
Side View
Table 60.0%Crown 34.3°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 60.9%

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: Nov 4
Current: $2,994 NZD|Low: $594 NZD|High: $3,037 NZD|Avg: $1,397 NZD|-1.4%
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
Retailer 14
November 5, 2026
Retailer 9$619 NZD
Retailer 11$718 NZD
Retailer 6$768 NZD
Retailer 12$768 NZD
Retailer 7$788 NZD
Retailer 4$1,038 NZD
Retailer 3$1,043 NZD
Retailer 14$1,247 NZD
Retailer 10$1,323 NZD
Retailer 2$1,366 NZD
Retailer 8$1,873 NZD
Retailer 5$2,253 NZD
Retailer 13$2,469 NZD
MOH London$2,994 NZD

38 data points across 14 retailers

21 retailers$619 NZD to $2,994 NZD

A
Cheapest Retailer
-
$619 NZD
A
Retailer 2
-
$694 NZD
View
Final sale: no returns
A
Retailer 3
-
$718 NZD
View
Retailer 4
-
$768 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$768 NZD
View
A
Retailer 6
-
$788 NZD
View
A
Retailer 7
-
$839 NZD
View
B+
Retailer 8
-
$1,038 NZD
View
A
Retailer 9
-
$1,043 NZD
View
B+
Retailer 10
-
$1,116 NZD
View
B+
Retailer 11
-
$1,187 NZD
View
B+
Retailer 12
-
$1,247 NZD
View
B+
Retailer 13
-
$1,323 NZD
View
B+
Retailer 14
-
$1,366 NZD
View
B+
Retailer 15
-
$1,873 NZD
View
B
Retailer 16
-
$2,044 NZD
View
B
Retailer 17
-
$2,253 NZD
View
B
Retailer 18
-
$2,469 NZD
View
B
Retailer 19
-
$2,542 NZD
View
B
Retailer 20
-
$2,961 NZD
View
Most Expensive
B
MOH London
LG642408539 · Nov 5
$2,994 NZD
£1,329 GBP
View
20 more retailers have this diamond
Prices start from $619 NZDSave up to $2,375 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
1.04ct Heart
$619 NZD
1.04ct D IF Heart Lab-Grown Diamond, IGI LG642408539