Heart|Lab Grown|IGI

1.06ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG812621633

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621633

Diamond specifications and retailer prices

From $357 AUD

$251 USD

As of November 1, 2026

Save $1,693 AUD (83%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $2,050 AUD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 1.06ct lab-grown heart diamond

This 1.06ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621633 or 812621633. Listed at 19 retailers as of October 31, 2026, with prices from $357 to $2,050, a $1,693 spread on the same certified stone. Brilliant Earth lists it at $2,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.6°

Pavilion angle37.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812621633

Dimensions6.46 × 7.03 × 4.06 mm

L/W Ratio1.09

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG812621633

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: Nov 1

Current: $2,050 AUD|Low: $357 AUD|High: $2,306 AUD|Avg: $1,028 AUD|-11.1%

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

November 1, 2026

Retailer 3$357 AUD

Retailer 5$416 AUD

Retailer 13$558 AUD

Retailer 7$664 AUD

Retailer 10$682 AUD

Retailer 2$740 AUD

Retailer 6$860 AUD

Retailer 12$880 AUD

Retailer 11$968 AUD

Retailer 8$1,028 AUD

Retailer 4$1,351 AUD

Retailer 9$1,598 AUD

Retailer 14$1,812 AUD

Brilliant Earth$2,050 AUD

35 data points across 14 retailers

19 retailers$357 AUD to $2,050 AUD

Retailer 1

$320 AUD

$225 USD

Price last confirmed 24 days ago

Retailer 2

$357 AUD

$251 USD

View

Final sale: no returns

Retailer 3

$372 AUD

$261 USD

View

Price last confirmed 33 days ago

Retailer 4

$397 AUD

$279 USD

View

Price last confirmed 20 days ago

Retailer 5

$397 AUD

$279 USD

View

Price last confirmed 29 days ago

Retailer 6

$410 AUD

$288 USD

View

Price last confirmed 37 days ago

Retailer 7

$558 AUD

$392 USD

View

Retailer 8

$664 AUD

€444 EUR

View

Retailer 9

$682 AUD

ZAR 7,738 ZAR

View

Retailer 10

$740 AUD

£409 GBP

View

B+

Retailer 11

$860 AUD

$604 USD

View

B+

Retailer 12

$880 AUD

$618 USD

View

B+

Retailer 13

$968 AUD

View

B+

Retailer 14

$1,028 AUD

$722 USD

View

Retailer 15

$1,276 AUD

$896 USD

View

Price last confirmed 32 days ago

B+

Retailer 16

$1,351 AUD

$949 USD

View

B+

Retailer 17

$1,598 AUD

£884 GBP

View

Retailer 18

$1,812 AUD

$1,273 USD

View

Most Expensive

Brilliant Earth

20912901A · Oct 31

$2,050 AUD

$1,440 USD

View

18 more retailers have this diamond

Prices start from $357 AUDSave up to $1,693 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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1.06ct Heart

$357 AUD