Heart|Lab Grown|IGI

1.18ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG830624066

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830624066

Diamond specifications and retailer prices

From $438 CAD

$313 USD

As of October 27, 2026

Save $3,047 CAD (87%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $3,485 CAD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 1.18ct lab-grown heart diamond

This 1.18ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624066 or 830624066. Listed at 17 retailers as of October 27, 2026, with prices from $438 to $3,485, a $3,047 spread on the same certified stone. Brilliant Earth lists it at $3,485. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.8°

Pavilion angle36.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830624066

Dimensions7.38 × 6.52 × 4.16 mm

L/W Ratio1.13

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG830624066

Side View

Caratlytics Score

How it works →

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 27

Current: $3,485 CAD|Low: $438 CAD|High: $3,499 CAD|Avg: $1,436 CAD|-0.4%

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

October 30, 2026

Retailer 12$438 CAD

Retailer 5$533 CAD

Retailer 3$543 CAD

Retailer 10$763 CAD

Retailer 15$883 CAD

Retailer 8$933 CAD

Retailer 2$968 CAD

Retailer 13$1,085 CAD

Retailer 11$1,337 CAD

Retailer 4$1,747 CAD

Retailer 14$1,811 CAD

Retailer 7$2,027 CAD

Retailer 9$2,179 CAD

Retailer 6$2,316 CAD

Brilliant Earth$3,485 CAD

41 data points across 15 retailers

17 retailers$438 CAD to $3,485 CAD

Cheapest Retailer

$438 CAD

$313 USD

Retailer 2

$508 CAD

$363 USD

View

Retailer 3

$533 CAD

$381 USD

View

Final sale: no returns

Retailer 4

$543 CAD

$388 USD

View

Retailer 5

$543 CAD

$388 USD

View

Retailer 6

$763 CAD

$545 USD

View

Retailer 7

$883 CAD

$631 USD

View

Retailer 8

$933 CAD

ZAR 10,775 ZAR

View

B+

Retailer 9

$968 CAD

£544 GBP

View

B+

Retailer 10

$1,085 CAD

$775 USD

View

B+

Retailer 11

$1,337 CAD

$955 USD

View

B+

Retailer 12

$1,747 CAD

$1,248 USD

View

B+

Retailer 13

$1,811 CAD

$1,294 USD

View

B+

Retailer 14

$2,027 CAD

SGD 1,957 SGD

View

B+

Retailer 15

$2,179 CAD

£1,226 GBP

View

Retailer 16

$2,316 CAD

$1,655 USD

View

Most Expensive

Brilliant Earth

21433734A · Oct 28

$3,485 CAD

$2,490 USD

View

16 more retailers have this diamond

Prices start from $438 CADSave up to $3,047 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.

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