Heart|Lab Grown|IGI

1.07ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG818661949

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818661949

Diamond specifications and retailer prices

From $487 AUD

$342 USD

As of October 30, 2026

Save $1,695 AUD (78%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $2,256 AUD at NZ Jewellers · As of September 30, 2026

View at NZ Jewellers

About this 1.07ct lab-grown heart diamond

This 1.07ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818661949 or 818661949. Listed at 18 retailers as of October 30, 2026, with a 348% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818661949

Dimensions6.48 × 6.98 × 4.04 mm

L/W Ratio1.08

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG818661949

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: $961 AUD|Low: $451 AUD|High: $2,775 AUD|Avg: $1,398 AUD|-14.6%

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

October 31, 2026

Retailer 3$487 AUD

Retailer 5$702 AUD

Retailer 6$762 AUD

Retailer 11$762 AUD

Retailer 8$886 AUD

Retailer 10$929 AUD

Retailer 13$935 AUD

Retailer 1$961 AUD

Retailer 2$1,215 AUD

Retailer 7$1,381 AUD

Retailer 4$1,804 AUD

Retailer 9$2,177 AUD

Retailer 12$2,181 AUD

35 data points across 13 retailers

18 retailers$487 AUD to $2,181 AUD

Cheapest Retailer

$487 AUD

$342 USD

Final sale: no returns

Retailer 2

$567 AUD

$398 USD

View

Price last confirmed 22 days ago

Retailer 3

$634 AUD

$445 USD

View

Price last confirmed 32 days ago

Retailer 4

$693 AUD

$487 USD

View

Price last confirmed 36 days ago

Retailer 5

$702 AUD

$493 USD

View

Price last confirmed 28 days ago

Retailer 6

$702 AUD

$493 USD

View

Price last confirmed 19 days ago

Retailer 7

$762 AUD

$535 USD

View

Retailer 8

$762 AUD

$535 USD

View

B+

Retailer 9

$886 AUD

€593 EUR

View

B+

Retailer 10

$929 AUD

ZAR 10,538 ZAR

View

B+

Retailer 11

$935 AUD

$657 USD

View

B+

Retailer 12

$961 AUD

£532 GBP

View

B+

Retailer 13

$1,215 AUD

$853 USD

View

B+

Retailer 14

$1,381 AUD

$970 USD

View

Retailer 15

$1,804 AUD

$1,267 USD

View

Retailer 16

$2,177 AUD

£1,204 GBP

View

Retailer 17

$2,181 AUD

$1,532 USD

View

Most Expensive

NZ Jewellers

662c456a-e8dc-47f6-9f17-c812da81bd98 · Sep 30

$2,256 AUD

$1,585 USD

View

Price last confirmed 30 days ago

17 more retailers have this diamond

Prices start from $487 AUDSave up to $1,695 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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1.07ct Heart

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