Heart|Lab Grown|IGI

2.43ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG830624115

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830624115

Diamond specifications and retailer prices

From $2,197 NZD

$1,238 USD

As of October 30, 2026

Save $8,254 NZD (79%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $10,451 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 2.43ct lab-grown heart diamond

This 2.43ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624115 or 830624115. Listed at 20 retailers as of October 30, 2026, with prices from $2,197 to $10,451, a $8,254 spread on the same certified stone. Brilliant Earth lists it at $10,451. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.43

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.3°

Pavilion angle38.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830624115

Dimensions9.25 × 8.41 × 5.35 mm

L/W Ratio1.10

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 LG830624115

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: $10,451 NZD|Low: $2,197 NZD|High: $15,082 NZD|Avg: $5,813 NZD|-30.7%

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

November 1, 2026

Retailer 7$2,197 NZD

Retailer 20$2,390 NZD

Retailer 4$2,528 NZD

Retailer 17$2,548 NZD

Retailer 16$2,857 NZD

Retailer 12$2,929 NZD

Retailer 6$2,940 NZD

Retailer 13$3,560 NZD

Retailer 9$4,040 NZD

Retailer 14$4,244 NZD

Retailer 10$4,452 NZD

Retailer 19$4,590 NZD

Retailer 18$4,776 NZD

Retailer 15$6,576 NZD

Retailer 8$6,993 NZD

Retailer 2$8,189 NZD

Retailer 11$8,906 NZD

Retailer 3$8,938 NZD

Retailer 5$9,665 NZD

Brilliant Earth$10,451 NZD

27 data points across 20 retailers

20 retailers$2,197 NZD to $10,451 NZD

Cheapest Retailer

$2,197 NZD

$1,238 USD

Retailer 2

$2,390 NZD

$1,347 USD

View

Retailer 3

$2,528 NZD

$1,425 USD

View

Final sale: no returns

Retailer 4

$2,548 NZD

$1,436 USD

View

Retailer 5

$2,857 NZD

$1,610 USD

View

Retailer 6

$2,929 NZD

$1,651 USD

View

Price last confirmed 19 days ago

Retailer 7

$2,940 NZD

$1,657 USD

View

Retailer 8

$3,560 NZD

£1,580 GBP

View

B+

Retailer 9

$4,040 NZD

$2,277 USD

View

B+

Retailer 10

$4,244 NZD

€2,278 EUR

View

B+

Retailer 11

$4,452 NZD

$2,509 USD

View

B+

Retailer 12

$4,590 NZD

$2,587 USD

View

B+

Retailer 13

$4,776 NZD

$2,692 USD

View

B+

Retailer 14

$6,576 NZD

ZAR 59,871 ZAR

View

B+

Retailer 15

$6,993 NZD

$3,941 USD

View

B+

Retailer 16

$8,189 NZD

£3,634 GBP

View

Retailer 17

$8,906 NZD

SGD 6,783 SGD

View

Retailer 18

$8,938 NZD

$5,038 USD

View

Retailer 19

$9,665 NZD

$5,447 USD

View

Most Expensive

Brilliant Earth

21433941A · Oct 31

$10,451 NZD

$5,890 USD

View

19 more retailers have this diamond

Prices start from $2,197 NZDSave up to $8,254 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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