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Heart|Lab Grown|IGI

1.05ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG830648509

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830648509

Diamond specifications and retailer prices

From $542 CAD
$388 USD
As of October 30, 2026
Save $1,072 CAD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,614 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.05ct lab-grown heart diamond

This 1.05ct 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 LG830648509 or 830648509. Listed at 6 retailers as of October 25, 2026, with prices from $542 to $1,614, a $1,072 spread on the same certified stone. MOH London lists it at $1,614. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830648509
Dimensions6.68 × 6.94 × 3.97 mm
L/W Ratio1.04
Girdle conditionFaceted
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
6.68 mm6.94 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830648509
Side View
Table 53.0%Crown 34.3°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 57.2%

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: $1,614 CAD|Low: $542 CAD|High: $1,632 CAD|Avg: $973 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$542 CAD
Retailer 2$759 CAD
Retailer 5$834 CAD
Retailer 4$854 CAD
Retailer 6$1,366 CAD
MOH London$1,614 CAD

33 data points across 6 retailers

6 retailers$542 CAD to $1,614 CAD

A
Cheapest Retailer
-
$542 CAD
$388 USD
A
Retailer 2
-
$759 CAD
£428 GBP
View
B+
Retailer 3
-
$834 CAD
$597 USD
View
B+
Retailer 4
-
$854 CAD
$611 USD
View
B
Retailer 5
-
$1,366 CAD
$978 USD
View
Most Expensive
B
MOH London
LG830648509 · Oct 25
$1,614 CAD
£910 GBP
View
5 more retailers have this diamond
Prices start from $542 CADSave up to $1,072 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
1.05ct Heart
$542 CAD