Heart|Lab Grown|IGI

1.76ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG844643008

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844643008

Diamond specifications and retailer prices

From $2,580 NZD

$1,454 USD

As of November 1, 2026

Save $9,092 NZD (78%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $11,671 NZD at Riddles Jewelry · As of October 31, 2026

View at Riddles Jewelry

About this 1.76ct lab-grown heart diamond

This 1.76ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844643008 or 844643008. Listed at 17 retailers as of October 31, 2026, with prices from $2,580 to $11,671, a $9,092 spread on the same certified stone. Riddles Jewelry lists it at $11,671. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.9°

Pavilion angle38.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG844643008

Dimensions8.37 × 7.45 × 4.75 mm

L/W Ratio1.12

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 LG844643008

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: $3,292 NZD|Low: $2,537 NZD|High: $11,671 NZD|Avg: $5,774 NZD|-3.0%

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

Retailer 14

Retailer 15

Retailer 16

Riddles Jewelry

November 1, 2026

Retailer 3$2,580 NZD

Retailer 14$2,581 NZD

Retailer 10$2,582 NZD

Retailer 13$2,841 NZD

Retailer 4$3,162 NZD

Retailer 1$3,292 NZD

Retailer 8$3,882 NZD

Retailer 9$4,176 NZD

Retailer 16$5,565 NZD

Retailer 15$6,059 NZD

Retailer 12$6,884 NZD

Retailer 5$7,235 NZD

Retailer 11$7,310 NZD

Retailer 7$7,943 NZD

Retailer 2$8,912 NZD

Retailer 6$10,958 NZD

Riddles Jewelry$11,671 NZD

18 data points across 17 retailers

17 retailers$2,580 NZD to $11,671 NZD

B+

Cheapest Retailer

$2,580 NZD

$1,454 USD

Final sale: no returns

Retailer 2

$2,581 NZD

£1,146 GBP

View

Price last confirmed 15 days ago

Retailer 3

$2,582 NZD

$1,455 USD

View

B+

Retailer 4

$2,841 NZD

$1,601 USD

View

B+

Retailer 5

$3,162 NZD

$1,782 USD

View

B+

Retailer 6

$3,292 NZD

£1,461 GBP

View

B+

Retailer 7

$3,882 NZD

$2,188 USD

View

B+

Retailer 8

$4,176 NZD

ZAR 38,026 ZAR

View

Retailer 9

$5,565 NZD

$3,136 USD

View

Retailer 10

$6,059 NZD

$3,415 USD

View

Retailer 11

$6,884 NZD

CA$5,389 CAD

View

Retailer 12

$7,235 NZD

$4,078 USD

View

Retailer 13

$7,310 NZD

£3,244 GBP

View

Price last confirmed 7 days ago

Retailer 14

$7,943 NZD

$4,477 USD

View

Retailer 15

$8,912 NZD

$5,023 USD

View

Retailer 16

$10,958 NZD

$6,176 USD

View

Most Expensive

Riddles Jewelry

1993598053 · Oct 31

$11,671 NZD

$6,578 USD

View

16 more retailers have this diamond

Prices start from $2,580 NZDSave up to $9,092 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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1.76ct Heart

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