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 $607 NZD

$342 USD

As of October 30, 2026

Save $2,112 NZD (78%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $2,812 NZD 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: $1,198 NZD|Low: $562 NZD|High: $3,459 NZD|Avg: $1,744 NZD|-15.1%

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$607 NZD

Retailer 5$875 NZD

Retailer 6$949 NZD

Retailer 11$949 NZD

Retailer 8$1,105 NZD

Retailer 10$1,157 NZD

Retailer 13$1,166 NZD

Retailer 1$1,198 NZD

Retailer 2$1,514 NZD

Retailer 7$1,721 NZD

Retailer 4$2,248 NZD

Retailer 9$2,713 NZD

Retailer 12$2,719 NZD

34 data points across 13 retailers

18 retailers$607 NZD to $2,719 NZD

Cheapest Retailer

$607 NZD

$342 USD

Final sale: no returns

Retailer 2

$706 NZD

$398 USD

View

Price last confirmed 23 days ago

Retailer 3

$790 NZD

$445 USD

View

Price last confirmed 33 days ago

Retailer 4

$864 NZD

$487 USD

View

Price last confirmed 36 days ago

Retailer 5

$875 NZD

$493 USD

View

Price last confirmed 28 days ago

Retailer 6

$875 NZD

$493 USD

View

Price last confirmed 19 days ago

Retailer 7

$949 NZD

$535 USD

View

Retailer 8

$949 NZD

$535 USD

View

B+

Retailer 9

$1,105 NZD

€593 EUR

View

B+

Retailer 10

$1,157 NZD

ZAR 10,538 ZAR

View

B+

Retailer 11

$1,166 NZD

$657 USD

View

B+

Retailer 12

$1,198 NZD

£532 GBP

View

B+

Retailer 13

$1,514 NZD

$853 USD

View

B+

Retailer 14

$1,721 NZD

$970 USD

View

Retailer 15

$2,248 NZD

$1,267 USD

View

Retailer 16

$2,713 NZD

£1,204 GBP

View

Retailer 17

$2,719 NZD

$1,532 USD

View

Most Expensive

NZ Jewellers

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

$2,812 NZD

$1,585 USD

View

Price last confirmed 31 days ago

17 more retailers have this diamond

Prices start from $607 NZDSave up to $2,112 NZD

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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