Heart|Lab Grown|IGI

1.31ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG800676805

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800676805

Diamond specifications and retailer prices

From $453 CAD

$324 USD

As of October 30, 2026

Save $3,557 CAD (89%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $4,009 CAD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.31ct lab-grown heart diamond

This 1.31ct 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 LG800676805 or 800676805. Listed at 14 retailers as of October 30, 2026, with prices from $453 to $4,009, a $3,557 spread on the same certified stone. Do Amore Diamonds lists it at $4,009. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG800676805

Dimensions7.01 × 7.36 × 4.48 mm

L/W Ratio1.05

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 LG800676805

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $4,009 CAD|Low: $453 CAD|High: $5,895 CAD|Avg: $1,837 CAD|-32.0%

Do Amore Diamonds

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

November 1, 2026

Retailer 11$453 CAD

Retailer 4$524 CAD

Retailer 6$743 CAD

Retailer 12$784 CAD

Retailer 8$824 CAD

Retailer 14$909 CAD

Retailer 5$1,014 CAD

Retailer 7$1,047 CAD

Retailer 10$1,415 CAD

Retailer 13$1,644 CAD

Retailer 3$1,989 CAD

Retailer 2$2,418 CAD

Retailer 9$3,786 CAD

Do Amore Diamonds$4,009 CAD

34 data points across 14 retailers

14 retailers$453 CAD to $4,009 CAD

Cheapest Retailer

$453 CAD

$324 USD

Retailer 2

$524 CAD

$375 USD

View

Retailer 3

$743 CAD

$532 USD

View

Final sale: no returns

Retailer 4

$784 CAD

$561 USD

View

Retailer 5

$824 CAD

$590 USD

View

Retailer 6

$909 CAD

$651 USD

View

Retailer 7

$1,014 CAD

$726 USD

View

Retailer 8

$1,047 CAD

€714 EUR

View

B+

Retailer 9

$1,415 CAD

A$1,558 AUD

View

B+

Retailer 10

$1,644 CAD

$1,177 USD

View

B+

Retailer 11

$1,989 CAD

$1,424 USD

View

B+

Retailer 12

$2,418 CAD

£1,363 GBP

View

Retailer 13

$3,786 CAD

$2,710 USD

View

Most Expensive

Do Amore Diamonds

27-D99053B2D · Oct 31

$4,009 CAD

$2,870 USD

View

13 more retailers have this diamond

Prices start from $453 CADSave up to $3,557 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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1.31ct Heart

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