Heart|Lab Grown|IGI

1.64ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG779668948

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG779668948

Diamond specifications and retailer prices

From $1,389 AUD

$976 USD

As of October 26, 2026

11 retailers carry this diamond

Most expensive: $1,602 AUD at With Clarity · As of October 24, 2026

View at With Clarity

About this 1.64ct lab-grown heart diamond

This 1.64ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779668948 or 779668948. Listed at 11 retailers as of October 26, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG779668948

Dimensions7.30 × 7.95 × 4.87 mm

L/W Ratio1.09

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 LG779668948

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

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

Price History

Last verified: Oct 26

Current: $640 AUD|Low: $299 AUD|High: $1,651 AUD|Avg: $1,096 AUD|-1.2%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

With Clarity

October 23, 2026

Retailer 12$309 AUD

Retailer 9$359 AUD

Retailer 7$450 AUD

Retailer 1$640 AUD

Retailer 3$738 AUD

Retailer 11$858 AUD

Retailer 5$1,046 AUD

Retailer 2$1,230 AUD

Retailer 8$1,234 AUD

Retailer 4$1,344 AUD

Retailer 10$1,389 AUD

Retailer 6$1,542 AUD

Retailer 13$1,548 AUD

With Clarity$1,590 AUD

23 data points across 14 retailers

11 retailers

Retailer 1

$309 AUD

$217 USD

Price last confirmed 8 days ago

Retailer 2

$359 AUD

$252 USD

View

Price last confirmed 11 days ago

Retailer 3

$450 AUD

£249 GBP

View

Price last confirmed 15 days ago

Retailer 4

$640 AUD

€428 EUR

View

Price last confirmed 9 days ago

Retailer 5

$858 AUD

$603 USD

View

Price last confirmed 8 days ago

Retailer 6

$1,230 AUD

$864 USD

View

Price last confirmed 10 days ago

Retailer 7

$1,234 AUD

$867 USD

View

Price last confirmed 9 days ago

B+

Retailer 8

$1,389 AUD

$976 USD

View

Retailer 9

$1,542 AUD

£853 GBP

View

Price last confirmed 11 days ago

Retailer 10

$1,548 AUD

SGD 1,469 SGD

View

Price last confirmed 19 days ago

Most Expensive

With Clarity

779668948 · Oct 24

$1,602 AUD

$1,125 USD

View

Price last confirmed 7 days ago

10 more retailers have this diamond

Prices start from $1,389 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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B+

1.64ct Heart

$1,389 AUD