Heart|Lab Grown|IGI

1.57ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG713559591

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG713559591

Diamond specifications and retailer prices

From $370 AUD

$260 USD

As of October 30, 2026

Save $2,050 AUD (85%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $2,420 AUD 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG713559591 or 713559591. Listed at 27 retailers as of October 30, 2026, with prices from $370 to $2,420, a $2,050 spread on the same certified stone. Brilliant Earth lists it at $2,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.9°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG713559591

Dimensions7.31 × 7.86 × 4.71 mm

L/W Ratio1.08

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG713559591

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $2,420 AUD|Low: $356 AUD|High: $2,491 AUD|Avg: $1,054 AUD|-2.9%

Brilliant Earth

Retailer 2

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Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 15

Retailer 16

October 30, 2026

Retailer 3$370 AUD

Retailer 8$414 AUD

Retailer 6$460 AUD

Retailer 4$615 AUD

Retailer 11$619 AUD

Retailer 10$789 AUD

Retailer 9$836 AUD

Retailer 7$837 AUD

Retailer 14$868 AUD

Retailer 2$876 AUD

Retailer 12$1,068 AUD

Retailer 15$1,162 AUD

Retailer 5$1,676 AUD

Retailer 13$1,842 AUD

Retailer 16$1,985 AUD

Brilliant Earth$2,420 AUD

43 data points across 16 retailers

27 retailers$370 AUD to $2,420 AUD

Retailer 1

$370 AUD

$260 USD

Price last confirmed 22 days ago

Retailer 2

$370 AUD

$260 USD

View

Retailer 3

$414 AUD

$291 USD

View

Final sale: no returns

Retailer 4

$430 AUD

$302 USD

View

Price last confirmed 15 days ago

Retailer 5

$460 AUD

$323 USD

View

Price last confirmed 27 days ago

Retailer 6

$460 AUD

$323 USD

View

Price last confirmed 18 days ago

Retailer 7

$460 AUD

$323 USD

View

B+

Retailer 8

$615 AUD

$432 USD

View

Retailer 9

$619 AUD

$435 USD

View

Retailer 10

$789 AUD

ZAR 8,955 ZAR

View

Retailer 11

$836 AUD

€559 EUR

View

B+

Retailer 12

$837 AUD

$588 USD

View

B+

Retailer 13

$868 AUD

View

B+

Retailer 14

$876 AUD

£485 GBP

View

B+

Retailer 15

$950 AUD

$667 USD

View

B+

Retailer 16

$1,068 AUD

View

B+

Retailer 17

$1,162 AUD

$816 USD

View

Retailer 18

$1,474 AUD

SGD 1,399 SGD

View

Retailer 19

$1,476 AUD

$1,037 USD

View

Retailer 20

$1,476 AUD

$1,037 USD

View

Price last confirmed 29 days ago

Retailer 21

$1,550 AUD

$1,088 USD

View

Retailer 22

$1,676 AUD

$1,177 USD

View

Retailer 23

$1,808 AUD

$1,270 USD

View

B+

Retailer 24

$1,842 AUD

£1,019 GBP

View

Retailer 25

$1,973 AUD

$1,386 USD

View

Retailer 26

$1,985 AUD

View

Price last confirmed 22 days ago

Most Expensive

Brilliant Earth

15562101A · Oct 30

$2,420 AUD

$1,700 USD

View

26 more retailers have this diamond

Prices start from $370 AUDSave up to $2,050 AUD

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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