Heart|Lab Grown|IGI

1.31ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG593378320

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG593378320

Diamond specifications and retailer prices

From $303 CAD

$217 USD

As of October 30, 2026

Save $2,295 CAD (88%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $2,598 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG593378320 or 593378320. Listed at 15 retailers as of October 30, 2026, with prices from $303 to $2,598, a $2,295 spread on the same certified stone. Do Amore Diamonds lists it at $2,598. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle39.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG593378320

Dimensions7.73 × 6.56 × 4.43 mm

L/W Ratio1.18

Girdle conditionFaceted

Culet sizePointed

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 LG593378320

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: $693 CAD|Low: $217 CAD|High: $2,235 CAD|Avg: $897 CAD|+4.6%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

October 31, 2026

Retailer 7$303 CAD

Retailer 5$455 CAD

Retailer 6$581 CAD

Retailer 1$693 CAD

Retailer 4$703 CAD

Retailer 8$765 CAD

Retailer 2$907 CAD

Retailer 3$1,488 CAD

Retailer 9$2,235 CAD

39 data points across 9 retailers

15 retailers$303 CAD to $2,598 CAD

Retailer 1

$260 CAD

$186 USD

Price last confirmed 30 days ago

Retailer 2

$303 CAD

$217 USD

View

Final sale: no returns

Retailer 3

$314 CAD

$225 USD

View

Price last confirmed 34 days ago

Retailer 4

$337 CAD

$241 USD

View

Price last confirmed 29 days ago

B+

Retailer 5

$455 CAD

$326 USD

View

Retailer 6

$581 CAD

$416 USD

View

B+

Retailer 7

$693 CAD

£391 GBP

View

Retailer 8

$703 CAD

$503 USD

View

B+

Retailer 9

$765 CAD

$548 USD

View

B+

Retailer 10

$907 CAD

A$999 AUD

View

Retailer 11

$1,193 CAD

$854 USD

View

Price last confirmed 32 days ago

Retailer 12

$1,443 CAD

$1,033 USD

View

Retailer 13

$1,488 CAD

£839 GBP

View

Retailer 14

$2,266 CAD

$1,622 USD

View

Most Expensive

Do Amore Diamonds

27-0B8D5CA87 · Oct 31

$2,598 CAD

$1,860 USD

View

14 more retailers have this diamond

Prices start from $303 CADSave up to $2,295 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

$303 CAD