Heart|Lab Grown|IGI

5.71ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG587320124

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG587320124

Diamond specifications and retailer prices

From $1,486 CAD

$1,062 USD

As of October 27, 2026

Save $4,746 CAD (76%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $18,853 CAD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 5.71ct lab-grown heart diamond

This 5.71ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG587320124 or 587320124. Listed at 25 retailers as of October 27, 2026, with a 319% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.71

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.1°

Pavilion angle37.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG587320124

Dimensions12.41 × 12.41 × 11.06 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG587320124

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: $18,853 CAD|Low: $1,664 CAD|High: $18,853 CAD|Avg: $4,576 CAD

Brilliant Earth

Retailer 2

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Retailer 21

October 30, 2026

Retailer 3$1,664 CAD

Retailer 7$1,724 CAD

Retailer 16$1,966 CAD

Retailer 9$1,989 CAD

Retailer 5$2,238 CAD

Retailer 17$2,466 CAD

Retailer 2$2,497 CAD

Retailer 21$3,232 CAD

Retailer 19$3,300 CAD

Retailer 18$3,492 CAD

Retailer 13$3,504 CAD

Retailer 10$4,220 CAD

Retailer 12$4,491 CAD

Retailer 4$5,265 CAD

Retailer 6$5,355 CAD

Retailer 8$5,779 CAD

Retailer 15$5,880 CAD

Retailer 11$6,023 CAD

Retailer 14$6,241 CAD

Retailer 20$7,886 CAD

Brilliant Earth$18,853 CAD

36 data points across 21 retailers

25 retailers$1,486 CAD to $6,232 CAD

Cheapest Retailer

$1,486 CAD

$1,062 USD

Retailer 2

$1,618 CAD

$1,156 USD

View

Retailer 3

$1,664 CAD

$1,189 USD

View

Final sale: no returns

Retailer 4

$1,724 CAD

$1,232 USD

View

Retailer 5

$1,724 CAD

$1,232 USD

View

Price last confirmed 12 days ago

Retailer 6

$1,966 CAD

$1,405 USD

View

Retailer 7

$1,989 CAD

HK$11,100 HKD

View

Retailer 8

$2,238 CAD

$1,599 USD

View

Retailer 9

$2,466 CAD

$1,762 USD

View

Retailer 10

$2,497 CAD

£1,405 GBP

View

Retailer 11

$3,232 CAD

$2,309 USD

View

B+

Retailer 12

$3,300 CAD

$2,358 USD

View

Retailer 13

$3,492 CAD

A$3,838 AUD

View

Price last confirmed 8 days ago

B+

Retailer 14

$3,504 CAD

ZAR 40,443 ZAR

View

B+

Retailer 15

$4,220 CAD

$3,015 USD

View

B+

Retailer 16

$4,491 CAD

$3,209 USD

View

B+

Retailer 17

$5,104 CAD

$3,647 USD

View

B+

Retailer 18

$5,265 CAD

$3,761 USD

View

Retailer 19

$5,355 CAD

$3,826 USD

View

B+

Retailer 20

$5,779 CAD

SGD 5,580 SGD

View

B+

Retailer 21

$5,880 CAD

£3,308 GBP

View

Retailer 22

$6,023 CAD

$4,303 USD

View

Retailer 23

$6,232 CAD

$4,453 USD

View

Retailer 24

$7,886 CAD

A$8,668 AUD

View

Price last confirmed 21 days ago

Most Expensive

Brilliant Earth

16567414A · Oct 28

$18,853 CAD

$13,470 USD

View

Price under review

24 more retailers have this diamond

Prices start from $1,486 CADSave up to $4,746 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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5.71ct Heart

$1,486 CAD