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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 $444 CAD
$318 USD
As of October 30, 2026
Save $1,768 CAD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,003 CAD 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 October 26, 2026, with a 398% 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
Color
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: Oct 30
Current: $3,003 CAD|Low: $353 CAD|High: $3,003 CAD|Avg: $1,349 CAD
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
October 30, 2026
Retailer 13$497 CAD
Retailer 11$740 CAD
Retailer 8$768 CAD
Retailer 12$902 CAD
Retailer 7$947 CAD
Retailer 2$984 CAD
Retailer 6$1,345 CAD
Retailer 3$1,348 CAD
Retailer 10$1,386 CAD
Retailer 4$1,836 CAD
Retailer 5$2,195 CAD
Retailer 9$2,212 CAD
Brilliant Earth$3,003 CAD

41 data points across 13 retailers

18 retailers$444 CAD to $2,212 CAD

A
Cheapest Retailer
-
$444 CAD
$318 USD
A
Retailer 2
-
$497 CAD
$356 USD
View
Final sale: no returns
A
Retailer 3
-
$515 CAD
$369 USD
View
A
Retailer 4
-
$552 CAD
$395 USD
View
A
Retailer 5
-
$552 CAD
$395 USD
View
A
Retailer 6
-
$740 CAD
$530 USD
View
A
Retailer 7
-
$768 CAD
$550 USD
View
A
Retailer 8
-
$902 CAD
$646 USD
View
A
Retailer 9
-
$947 CAD
ZAR 10,955 ZAR
View
A
Retailer 10
-
$984 CAD
£554 GBP
View
B+
Retailer 11
-
$1,345 CAD
A$1,481 AUD
View
B+
Retailer 12
-
$1,348 CAD
$965 USD
View
B+
Retailer 13
-
$1,386 CAD
$992 USD
View
B+
Retailer 14
-
$1,773 CAD
$1,269 USD
View
B+
Retailer 15
-
$1,836 CAD
$1,314 USD
View
B
Retailer 16
-
$2,195 CAD
$1,571 USD
View
B+
Retailer 17
-
$2,212 CAD
£1,247 GBP
View
Most Expensive
Brilliant Earth
21385536A · Oct 8
$3,003 CAD
$2,150 USD
View
Price last confirmed 22 days ago
17 more retailers have this diamond
Prices start from $444 CADSave up to $1,768 CAD

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
$444 CAD