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Heart|Lab Grown|IGI

1.34ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG635426535

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG635426535

Diamond specifications and retailer prices

From $564 NZD
As of November 4, 2026
Save $2,241 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,814 NZD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.34ct lab-grown heart diamond

This 1.34ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG635426535 or 635426535. Listed at 18 retailers as of November 3, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635426535
Dimensions6.63 × 7.80 × 4.50 mm
L/W Ratio1.18
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
6.63 mm7.80 mm1.34 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635426535
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.7%

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: $3,814 NZD|Low: $543 NZD|High: $3,814 NZD|Avg: $1,374 NZD
Brilliant Earth
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
Retailer 15
November 5, 2026
Retailer 14$564 NZD
Retailer 7$632 NZD
Retailer 4$655 NZD
Retailer 5$701 NZD
Retailer 15$701 NZD
Retailer 13$940 NZD
Retailer 11$976 NZD
Retailer 6$1,146 NZD
Retailer 10$1,206 NZD
Retailer 2$1,236 NZD
Retailer 8$1,721 NZD
Retailer 12$1,760 NZD
Retailer 3$2,251 NZD
Retailer 9$2,805 NZD
Brilliant Earth$3,814 NZD

45 data points across 15 retailers

18 retailers$564 NZD to $2,805 NZD

A
Cheapest Retailer
-
$564 NZD
A
Retailer 2
-
$632 NZD
View
Final sale: no returns
A
Retailer 3
-
$655 NZD
View
Retailer 4
-
$701 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$701 NZD
View
A
Retailer 6
-
$940 NZD
View
A
Retailer 7
-
$976 NZD
View
A
Retailer 8
-
$1,146 NZD
View
A
Retailer 9
-
$1,206 NZD
View
A
Retailer 10
-
$1,236 NZD
View
B+
Retailer 11
-
$1,712 NZD
View
B+
Retailer 12
-
$1,721 NZD
View
B+
Retailer 13
-
$1,760 NZD
View
B+
Retailer 14
-
$2,251 NZD
View
B+
Retailer 15
-
$2,331 NZD
View
B
Retailer 16
-
$2,787 NZD
View
B+
Retailer 17
-
$2,805 NZD
View
Most Expensive
Brilliant Earth
21385536A · Oct 8
$3,814 NZD
$2,150 USD
View
Price last confirmed 27 days ago
17 more retailers have this diamond
Prices start from $564 NZDSave up to $2,241 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
1.34ct Heart
$564 NZD