Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG519242290

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG519242290

Diamond specifications and retailer prices

From $449 CAD

$321 USD

As of October 30, 2026

Save $1,799 CAD (80%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $2,249 CAD at MOH London · As of October 29, 2026

View at MOH London

About this 1.71ct lab-grown heart diamond

This 1.71ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG519242290 or 519242290. Listed at 23 retailers as of October 29, 2026, with prices from $449 to $2,249, a $1,799 spread on the same certified stone. MOH London lists it at $2,249. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.2°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG519242290

Dimensions7.11 × 8.37 × 5.03 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 LG519242290

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: $2,249 CAD|Low: $432 CAD|High: $2,263 CAD|Avg: $1,069 CAD|-0.5%

MOH London

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

October 30, 2026

Retailer 11$449 CAD

Retailer 6$504 CAD

Retailer 3$558 CAD

Retailer 14$558 CAD

Retailer 10$756 CAD

Retailer 2$904 CAD

Retailer 5$929 CAD

Retailer 9$959 CAD

Retailer 7$994 CAD

Retailer 8$1,300 CAD

Retailer 13$1,636 CAD

Retailer 12$1,793 CAD

Retailer 4$1,972 CAD

MOH London$2,249 CAD

44 data points across 14 retailers

23 retailers$449 CAD to $2,249 CAD

Retailer 1

$449 CAD

$321 USD

Price last confirmed 30 days ago

Retailer 2

$449 CAD

$321 USD

View

Retailer 3

$504 CAD

$360 USD

View

Final sale: no returns

Retailer 4

$522 CAD

$373 USD

View

Price last confirmed 31 days ago

Retailer 5

$550 CAD

$393 USD

View

Price last confirmed 32 days ago

Retailer 6

$558 CAD

$399 USD

View

Retailer 7

$558 CAD

$399 USD

View

Retailer 8

$609 CAD

HK$3,400 HKD

View

Retailer 9

$756 CAD

$540 USD

View

B+

Retailer 10

$904 CAD

$646 USD

View

B+

Retailer 11

$929 CAD

$664 USD

View

B+

Retailer 12

$943 CAD

$674 USD

View

B+

Retailer 13

$959 CAD

ZAR 11,065 ZAR

View

B+

Retailer 14

$994 CAD

£559 GBP

View

B+

Retailer 15

$1,300 CAD

A$1,429 AUD

View

Retailer 16

$1,636 CAD

$1,169 USD

View

Retailer 17

$1,782 CAD

SGD 1,721 SGD

View

Retailer 18

$1,793 CAD

$1,281 USD

View

Retailer 19

$1,856 CAD

$1,326 USD

View

Retailer 20

$1,972 CAD

$1,409 USD

View

Retailer 21

$2,146 CAD

$1,533 USD

View

Retailer 22

$2,213 CAD

$1,581 USD

View

Most Expensive

MOH London

LG519242290 · Oct 29

$2,249 CAD

£1,265 GBP

View

22 more retailers have this diamond

Prices start from $449 CADSave up to $1,799 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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1.71ct Heart

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