Heart|Lab Grown|IGI

1.09ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG791632659

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791632659

Diamond specifications and retailer prices

From $338 CAD
$242 USD
As of October 30, 2026
Save $1,729 CAD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,067 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.09ct lab-grown heart diamond

This 1.09ct 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 LG791632659 or 791632659. Listed at 19 retailers as of October 30, 2026, with prices from $338 to $2,067, a $1,729 spread on the same certified stone. Brilliant Earth lists it at $2,067. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791632659
Dimensions6.23 × 7.09 × 4.12 mm
L/W Ratio1.14
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
6.23 mm7.09 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791632659
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 58.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,067 CAD|Low: $267 CAD|High: $2,375 CAD|Avg: $1,014 CAD|-12.9%
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
October 31, 2026
Retailer 4$338 CAD
Retailer 6$418 CAD
Retailer 12$531 CAD
Retailer 9$646 CAD
Retailer 7$696 CAD
Retailer 14$810 CAD
Retailer 13$812 CAD
Retailer 11$902 CAD
Retailer 10$918 CAD
Retailer 2$968 CAD
Retailer 3$1,282 CAD
Retailer 8$1,513 CAD
Retailer 5$1,743 CAD
Brilliant Earth$2,067 CAD

38 data points across 14 retailers

19 retailers$338 CAD to $2,067 CAD

Retailer 1
-
$303 CAD
$217 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$338 CAD
$242 USD
View
Final sale: no returns
Retailer 3
-
$373 CAD
$267 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$376 CAD
$269 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$376 CAD
$269 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$412 CAD
$295 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$531 CAD
$380 USD
View
A
Retailer 8
-
$646 CAD
ZAR 7,466 ZAR
View
A
Retailer 9
-
$696 CAD
£392 GBP
View
A
Retailer 10
-
$810 CAD
$580 USD
View
A
Retailer 11
-
$812 CAD
$581 USD
View
B+
Retailer 12
-
$902 CAD
$646 USD
View
B+
Retailer 13
-
$918 CAD
A$1,011 AUD
View
B+
Retailer 14
-
$968 CAD
$693 USD
View
Retailer 15
-
$1,208 CAD
$865 USD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$1,282 CAD
$918 USD
View
B+
Retailer 17
-
$1,513 CAD
£853 GBP
View
B
Retailer 18
-
$1,743 CAD
$1,248 USD
View
Most Expensive
B
Brilliant Earth
18984687A · Oct 30
$2,067 CAD
$1,480 USD
View
18 more retailers have this diamond
Prices start from $338 CADSave up to $1,729 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
1.09ct Heart
$338 CAD