Heart|Lab Grown|IGI

1.09ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818663190

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818663190

Diamond specifications and retailer prices

From $569 CAD

$407 USD

As of November 1, 2026

Save $1,900 CAD (77%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $2,469 CAD at MOH London · As of November 1, 2026

View at MOH London

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818663190 or 818663190. Listed at 17 retailers as of November 1, 2026, with prices from $569 to $2,469, a $1,900 spread on the same certified stone. MOH London lists it at $2,469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle38.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818663190

Dimensions6.35 × 7.16 × 4.09 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 LG818663190

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: Nov 1

Current: $2,469 CAD|Low: $569 CAD|High: $2,838 CAD|Avg: $1,527 CAD|-12.1%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 2, 2026

Retailer 12$569 CAD

Retailer 4$764 CAD

Retailer 6$845 CAD

Retailer 8$892 CAD

Retailer 10$953 CAD

Retailer 2$1,090 CAD

Retailer 5$1,140 CAD

Retailer 11$1,443 CAD

Retailer 7$1,562 CAD

Retailer 3$2,087 CAD

Retailer 9$2,402 CAD

MOH London$2,469 CAD

34 data points across 12 retailers

17 retailers$569 CAD to $2,469 CAD

Cheapest Retailer

$569 CAD

$407 USD

Final sale: no returns

Retailer 2

$615 CAD

$440 USD

View

Price last confirmed 25 days ago

Retailer 3

$690 CAD

$494 USD

View

Price last confirmed 35 days ago

Retailer 4

$755 CAD

$540 USD

View

Price last confirmed 38 days ago

Retailer 5

$762 CAD

$545 USD

View

Price last confirmed 30 days ago

Retailer 6

$762 CAD

$545 USD

View

Price last confirmed 21 days ago

Retailer 7

$845 CAD

$605 USD

View

B+

Retailer 8

$892 CAD

$638 USD

View

B+

Retailer 9

$953 CAD

$682 USD

View

B+

Retailer 10

$1,090 CAD

ZAR 12,597 ZAR

View

B+

Retailer 11

$1,140 CAD

£642 GBP

View

B+

Retailer 12

$1,443 CAD

$1,033 USD

View

B+

Retailer 13

$1,562 CAD

$1,118 USD

View

Retailer 14

$2,087 CAD

$1,494 USD

View

Retailer 15

$2,402 CAD

$1,719 USD

View

Retailer 16

$2,448 CAD

$1,752 USD

View

Price last confirmed 29 days ago

Most Expensive

MOH London

LG818663190 · Nov 1

$2,469 CAD

£1,391 GBP

View

16 more retailers have this diamond

Prices start from $569 CADSave up to $1,900 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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