Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG789633237

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG789633237

Diamond specifications and retailer prices

From $545 NZD

HK$2,400 HKD

As of November 1, 2026

Save $2,134 NZD (80%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $2,679 NZD at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 1.59ct lab-grown heart diamond

This 1.59ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789633237 or 789633237. Listed at 20 retailers as of November 1, 2026, with prices from $545 to $2,679, a $2,134 spread on the same certified stone. Brilliant Earth lists it at $2,679. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishVery Good

SymmetryVery Good

FluorescenceNone

Crown angle40.9°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG789633237

Dimensions7.25 × 7.70 × 4.68 mm

L/W Ratio1.06

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishVery Good

SymmetryVery Good

FluorescenceNone

CertificateIGI LG789633237

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: $2,679 NZD|Low: $383 NZD|High: $4,010 NZD|Avg: $1,280 NZD|-33.2%

Brilliant Earth

Retailer 2

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Retailer 21

November 2, 2026

Retailer 6$403 NZD

Retailer 14$449 NZD

Retailer 4$468 NZD

Retailer 7$500 NZD

Retailer 15$545 NZD

Retailer 19$558 NZD

Retailer 13$797 NZD

Retailer 3$845 NZD

Retailer 8$850 NZD

Retailer 20$928 NZD

Retailer 11$955 NZD

Retailer 18$1,031 NZD

Retailer 16$1,292 NZD

Retailer 2$1,589 NZD

Retailer 5$1,608 NZD

Retailer 12$1,700 NZD

Retailer 17$2,005 NZD

Retailer 21$2,005 NZD

Retailer 10$2,033 NZD

Retailer 9$2,272 NZD

Brilliant Earth$2,679 NZD

30 data points across 21 retailers

20 retailers$545 NZD to $2,679 NZD

Retailer 1

$403 NZD

$227 USD

Price last confirmed 9 days ago

Retailer 2

$468 NZD

$264 USD

View

Price last confirmed 8 days ago

Retailer 3

$500 NZD

$282 USD

View

Price last confirmed 7 days ago

Retailer 4

$545 NZD

HK$2,400 HKD

View

Retailer 5

$558 NZD

£248 GBP

View

Retailer 6

$797 NZD

€428 EUR

View

Retailer 7

$845 NZD

ZAR 7,698 ZAR

View

Price last confirmed 10 days ago

Retailer 8

$850 NZD

$479 USD

View

Price last confirmed 7 days ago

Retailer 9

$928 NZD

£412 GBP

View

Retailer 10

$955 NZD

$538 USD

View

B+

Retailer 11

$1,031 NZD

$581 USD

View

B+

Retailer 12

$1,292 NZD

$728 USD

View

B+

Retailer 13

$1,589 NZD

SGD 1,210 SGD

View

Retailer 14

$1,608 NZD

$906 USD

View

Price last confirmed 7 days ago

Retailer 15

$1,700 NZD

$958 USD

View

Retailer 16

$2,005 NZD

$1,130 USD

View

Retailer 17

$2,005 NZD

£890 GBP

View

Retailer 18

$2,033 NZD

$1,146 USD

View

Retailer 19

$2,272 NZD

$1,281 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

18648142A · Nov 1

$2,679 NZD

$1,510 USD

View

19 more retailers have this diamond

Prices start from $545 NZDSave up to $2,134 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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