Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG728526423

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728526423

Diamond specifications and retailer prices

From $318 CAD

$227 USD

As of October 23, 2026

Save $1,908 CAD (86%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $2,225 CAD at Brilliant Earth · As of October 28, 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 LG728526423 or 728526423. Listed at 23 retailers as of October 23, 2026, with prices from $318 to $2,225, a $1,908 spread on the same certified stone. Brilliant Earth lists it at $2,225. 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 angle34.3°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG728526423

Dimensions8.33 × 7.79 × 4.69 mm

L/W Ratio1.07

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG728526423

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 23

Current: $2,225 CAD|Low: $318 CAD|High: $2,351 CAD|Avg: $1,021 CAD|-5.4%

Brilliant Earth

Retailer 2

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Retailer 22

October 29, 2026

Retailer 22$318 CAD

Retailer 12$354 CAD

Retailer 20$368 CAD

Retailer 3$393 CAD

Retailer 16$439 CAD

Retailer 2$638 CAD

Retailer 19$666 CAD

Retailer 5$668 CAD

Retailer 17$730 CAD

Retailer 10$759 CAD

Retailer 8$897 CAD

Retailer 13$919 CAD

Retailer 4$1,033 CAD

Retailer 21$1,265 CAD

Retailer 14$1,278 CAD

Retailer 11$1,339 CAD

Retailer 18$1,580 CAD

Retailer 7$1,597 CAD

Retailer 9$1,603 CAD

Retailer 15$1,681 CAD

Retailer 6$1,790 CAD

Brilliant Earth$2,225 CAD

27 data points across 22 retailers

23 retailers$318 CAD to $2,225 CAD

Cheapest Retailer

$318 CAD

$227 USD

Retailer 2

$354 CAD

$253 USD

View

Final sale: no returns

Retailer 3

$368 CAD

$263 USD

View

Retailer 4

$393 CAD

$281 USD

View

Retailer 5

$439 CAD

£247 GBP

View

Retailer 6

$448 CAD

HK$2,500 HKD

View

Retailer 7

$638 CAD

€434 EUR

View

Retailer 8

$666 CAD

ZAR 7,682 ZAR

View

B+

Retailer 9

$668 CAD

$477 USD

View

Retailer 10

$730 CAD

£411 GBP

View

Retailer 11

$759 CAD

$542 USD

View

B+

Retailer 12

$897 CAD

$641 USD

View

B+

Retailer 13

$919 CAD

A$1,010 AUD

View

B+

Retailer 14

$1,033 CAD

$738 USD

View

B+

Retailer 15

$1,265 CAD

$904 USD

View

B+

Retailer 16

$1,278 CAD

SGD 1,234 SGD

View

B+

Retailer 17

$1,339 CAD

$956 USD

View

B+

Retailer 18

$1,580 CAD

£889 GBP

View

Retailer 19

$1,597 CAD

$1,141 USD

View

B+

Retailer 20

$1,603 CAD

$1,145 USD

View

Retailer 21

$1,681 CAD

A$1,848 AUD

View

Price last confirmed 21 days ago

Retailer 22

$1,790 CAD

$1,279 USD

View

Most Expensive

Brilliant Earth

15575121A · Oct 28

$2,225 CAD

$1,590 USD

View

22 more retailers have this diamond

Prices start from $318 CADSave up to $1,908 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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