Heart|Lab Grown|IGI

1.42ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG804656411

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804656411

Diamond specifications and retailer prices

From $549 CAD

$393 USD

As of October 30, 2026

Save $3,586 CAD (87%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $4,135 CAD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 1.42ct lab-grown heart diamond

This 1.42ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804656411 or 804656411. Listed at 18 retailers as of October 30, 2026, with prices from $549 to $4,135, a $3,586 spread on the same certified stone. Brilliant Earth lists it at $4,135. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804656411

Dimensions6.95 × 7.79 × 4.57 mm

L/W Ratio1.12

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG804656411

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 30

Current: $4,135 CAD|Low: $549 CAD|High: $5,909 CAD|Avg: $1,691 CAD|-30.0%

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

Retailer 16

Retailer 17

Retailer 18

November 1, 2026

Retailer 7$549 CAD

Retailer 18$615 CAD

Retailer 2$624 CAD

Retailer 14$680 CAD

Retailer 16$680 CAD

Retailer 6$1,016 CAD

Retailer 13$1,027 CAD

Retailer 8$1,080 CAD

Retailer 11$1,107 CAD

Retailer 12$1,169 CAD

Retailer 3$1,495 CAD

Retailer 9$1,632 CAD

Retailer 15$2,188 CAD

Retailer 5$2,239 CAD

Retailer 10$2,339 CAD

Retailer 17$2,663 CAD

Retailer 4$2,709 CAD

Brilliant Earth$4,135 CAD

32 data points across 18 retailers

18 retailers$549 CAD to $4,135 CAD

Cheapest Retailer

$549 CAD

$393 USD

Retailer 2

$615 CAD

$440 USD

View

Retailer 3

$624 CAD

$447 USD

View

Final sale: no returns

Retailer 4

$680 CAD

$487 USD

View

Retailer 5

$680 CAD

$487 USD

View

Price last confirmed 7 days ago

Retailer 6

$1,016 CAD

$727 USD

View

Retailer 7

$1,027 CAD

$735 USD

View

Retailer 8

$1,080 CAD

$773 USD

View

Retailer 9

$1,107 CAD

£624 GBP

View

Retailer 10

$1,169 CAD

ZAR 13,522 ZAR

View

B+

Retailer 11

$1,495 CAD

$1,070 USD

View

B+

Retailer 12

$1,632 CAD

$1,168 USD

View

B+

Retailer 13

$2,188 CAD

$1,566 USD

View

B+

Retailer 14

$2,239 CAD

$1,603 USD

View

B+

Retailer 15

$2,339 CAD

SGD 2,263 SGD

View

Retailer 16

$2,663 CAD

£1,501 GBP

View

Price last confirmed 7 days ago

B+

Retailer 17

$2,709 CAD

$1,939 USD

View

Most Expensive

Brilliant Earth

21420565A · Oct 31

$4,135 CAD

$2,960 USD

View

17 more retailers have this diamond

Prices start from $549 CADSave up to $3,586 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.

Similar diamonds

1.42ct Heart

$549 CAD