Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG791637134

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791637134

Diamond specifications and retailer prices

From $357 CAD

$255 USD

As of October 27, 2026

Save $2,526 CAD (88%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $2,883 CAD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

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 LG791637134 or 791637134. Listed at 21 retailers as of October 26, 2026, with prices from $357 to $2,883, a $2,526 spread on the same certified stone. Brilliant Earth lists it at $2,883. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.3°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG791637134

Dimensions7.59 × 8.20 × 4.87 mm

L/W Ratio1.08

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG791637134

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 27

Current: $2,883 CAD|Low: $357 CAD|High: $3,863 CAD|Avg: $1,082 CAD|-15.6%

Brilliant Earth

Retailer 2

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Retailer 21

October 30, 2026

Retailer 20$357 CAD

Retailer 9$400 CAD

Retailer 6$414 CAD

Retailer 3$442 CAD

Retailer 5$442 CAD

Retailer 19$496 CAD

Retailer 4$686 CAD

Retailer 10$739 CAD

Retailer 13$754 CAD

Retailer 16$761 CAD

Retailer 2$843 CAD

Retailer 12$911 CAD

Retailer 11$928 CAD

Retailer 17$1,033 CAD

Retailer 18$1,360 CAD

Retailer 21$1,423 CAD

Retailer 14$1,496 CAD

Retailer 7$1,743 CAD

Retailer 15$1,785 CAD

Retailer 8$1,917 CAD

Brilliant Earth$2,883 CAD

36 data points across 21 retailers

21 retailers$357 CAD to $2,883 CAD

Cheapest Retailer

$357 CAD

$255 USD

Retailer 2

$400 CAD

$286 USD

View

Final sale: no returns

Retailer 3

$414 CAD

$296 USD

View

Retailer 4

$442 CAD

$316 USD

View

Retailer 5

$442 CAD

$316 USD

View

Retailer 6

$496 CAD

£279 GBP

View

Price last confirmed 13 days ago

Retailer 7

$686 CAD

$490 USD

View

Retailer 8

$739 CAD

$528 USD

View

Retailer 9

$754 CAD

€513 EUR

View

Retailer 10

$761 CAD

ZAR 8,783 ZAR

View

Retailer 11

$843 CAD

£474 GBP

View

B+

Retailer 12

$911 CAD

$651 USD

View

B+

Retailer 13

$928 CAD

$663 USD

View

B+

Retailer 14

$1,033 CAD

A$1,135 AUD

View

B+

Retailer 15

$1,360 CAD

$972 USD

View

B+

Retailer 16

$1,423 CAD

$1,017 USD

View

Retailer 17

$1,496 CAD

$1,069 USD

View

Retailer 18

$1,743 CAD

$1,245 USD

View

Retailer 19

$1,785 CAD

£1,004 GBP

View

Retailer 20

$1,917 CAD

$1,370 USD

View

Most Expensive

Brilliant Earth

18670314A · Oct 26

$2,883 CAD

$2,060 USD

View

20 more retailers have this diamond

Prices start from $357 CADSave up to $2,526 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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