Heart|Lab Grown|IGI

1.59ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG757503454

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG757503454

Diamond specifications and retailer prices

From $309 CAD

$221 USD

As of October 30, 2026

Save $1,246 CAD (80%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $1,555 CAD at Brilliance · As of October 30, 2026

View at Brilliance

About this 1.59ct lab-grown heart diamond

This 1.59ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757503454 or 757503454. Listed at 14 retailers as of October 30, 2026, with prices from $309 to $1,555, a $1,246 spread on the same certified stone. Brilliance lists it at $1,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle30.7°

Pavilion angle37.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG757503454

Dimensions8.30 × 7.29 × 4.56 mm

L/W Ratio1.14

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 LG757503454

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: $1,555 CAD|Low: $309 CAD|High: $2,277 CAD|Avg: $898 CAD

Brilliance

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

Retailer 15

Retailer 16

Retailer 17

October 31, 2026

Retailer 6$309 CAD

Retailer 4$358 CAD

Retailer 12$381 CAD

Retailer 16$429 CAD

Retailer 11$448 CAD

Retailer 3$651 CAD

Retailer 5$656 CAD

Retailer 7$679 CAD

Retailer 2$704 CAD

Retailer 15$732 CAD

Retailer 13$740 CAD

Retailer 14$1,228 CAD

Retailer 10$1,232 CAD

Retailer 17$1,301 CAD

Brilliance$1,555 CAD

Retailer 8$1,560 CAD

Retailer 9$2,277 CAD

5 data points across 17 retailers

14 retailers$309 CAD to $1,555 CAD

Cheapest Retailer

$309 CAD

$221 USD

Retailer 2

$358 CAD

$256 USD

View

Retailer 3

$381 CAD

$273 USD

View

Retailer 4

$429 CAD

HK$2,400 HKD

View

Retailer 5

$448 CAD

£252 GBP

View

B+

Retailer 6

$651 CAD

$466 USD

View

Retailer 7

$656 CAD

ZAR 7,589 ZAR

View

Retailer 8

$704 CAD

£397 GBP

View

Retailer 9

$732 CAD

$524 USD

View

Retailer 10

$740 CAD

$530 USD

View

B+

Retailer 11

$1,228 CAD

$879 USD

View

B+

Retailer 12

$1,232 CAD

$882 USD

View

Retailer 13

$1,301 CAD

$932 USD

View

Most Expensive

Brilliance

D46472208 · Oct 30

$1,555 CAD

$1,113 USD

View

13 more retailers have this diamond

Prices start from $309 CADSave up to $1,246 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

1.59ct Heart

$309 CAD