Heart|Lab Grown|IGI

1.57ct D IF Heart Lab Grown Diamond

D/IF • IGI LG763605715

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG763605715

Diamond specifications and retailer prices

From $1,141 CAD

$817 USD

As of October 30, 2026

Save $5,257 CAD (82%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $6,398 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG763605715 or 763605715. Listed at 25 retailers as of October 30, 2026, with prices from $1,141 to $6,398, a $5,257 spread on the same certified stone. Brilliant Earth lists it at $6,398. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.57

Carat

Color

Clarity

Cut

Specifications

Cut

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle33°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG763605715

Dimensions7.16 × 8.11 × 7.16 mm

L/W Ratio1.13

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

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateIGI LG763605715

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 30

Current: $6,398 CAD|Low: $1,277 CAD|High: $6,398 CAD|Avg: $3,166 CAD

Brilliant Earth

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 6$1,277 CAD

Retailer 11$1,572 CAD

Retailer 4$1,653 CAD

Retailer 10$1,984 CAD

Retailer 9$2,032 CAD

Retailer 2$2,033 CAD

Retailer 8$2,434 CAD

Retailer 12$2,749 CAD

Retailer 14$4,230 CAD

Retailer 3$4,452 CAD

Retailer 5$4,652 CAD

Retailer 7$4,990 CAD

Retailer 13$5,124 CAD

Brilliant Earth$6,398 CAD

44 data points across 14 retailers

25 retailers$1,141 CAD to $6,398 CAD

Cheapest Retailer

$1,141 CAD

$817 USD

Retailer 2

$1,242 CAD

$889 USD

View

Retailer 3

$1,277 CAD

$914 USD

View

Final sale: no returns

Retailer 4

$1,324 CAD

$948 USD

View

Retailer 5

$1,324 CAD

$948 USD

View

Price last confirmed 13 days ago

B+

Retailer 6

$1,538 CAD

HK$8,600 HKD

View

B+

Retailer 7

$1,572 CAD

$1,125 USD

View

B+

Retailer 8

$1,653 CAD

$1,183 USD

View

B+

Retailer 9

$1,757 CAD

$1,258 USD

View

B+

Retailer 10

$1,984 CAD

$1,420 USD

View

B+

Retailer 11

$2,032 CAD

A$2,238 AUD

View

B+

Retailer 12

$2,033 CAD

£1,146 GBP

View

B+

Retailer 13

$2,434 CAD

ZAR 28,147 ZAR

View

Retailer 14

$2,749 CAD

$1,968 USD

View

Retailer 15

$2,773 CAD

$1,985 USD

View

Retailer 16

$3,723 CAD

$2,665 USD

View

Retailer 17

$4,143 CAD

$2,966 USD

View

Retailer 18

$4,230 CAD

$3,028 USD

View

Retailer 19

$4,418 CAD

$3,163 USD

View

Retailer 20

$4,452 CAD

SGD 4,307 SGD

View

Retailer 21

$4,583 CAD

$3,281 USD

View

Retailer 22

$4,747 CAD

$3,398 USD

View

Retailer 23

$4,990 CAD

£2,813 GBP

View

Retailer 24

$5,124 CAD

A$5,643 AUD

View

Price last confirmed 22 days ago

Most Expensive

Brilliant Earth

17173206A · Oct 30

$6,398 CAD

$4,580 USD

View

24 more retailers have this diamond

Prices start from $1,141 CADSave up to $5,257 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.

Similar diamonds

1.57ct Heart

$1,141 CAD