Marquise|Lab Grown|IGI

1.59ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG596345412

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG596345412

Diamond specifications and retailer prices

From $729 NZD

$410 USD

As of November 1, 2026

Save $3,697 NZD (84%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $4,425 NZD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG596345412 or 596345412. Listed at 29 retailers as of October 28, 2026, with prices from $729 to $4,425, a $3,697 spread on the same certified stone. Brilliant Earth lists it at $4,425. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.9°

Pavilion angle36.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG596345412

Dimensions11.85 × 6.08 × 3.81 mm

L/W Ratio1.95

Girdle conditionFaceted

Culet sizePointed

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 LG596345412

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: $4,425 NZD|Low: $652 NZD|High: $4,425 NZD|Avg: $1,905 NZD

Brilliant Earth

Retailer 2

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Retailer 22

November 2, 2026

Retailer 11$652 NZD

Retailer 16$729 NZD

Retailer 9$809 NZD

Retailer 7$933 NZD

Retailer 21$1,031 NZD

Retailer 5$1,141 NZD

Retailer 4$1,265 NZD

Retailer 19$1,310 NZD

Retailer 10$1,379 NZD

Retailer 2$1,395 NZD

Retailer 13$1,448 NZD

Retailer 22$1,500 NZD

Retailer 12$1,853 NZD

Retailer 20$1,877 NZD

Retailer 3$2,373 NZD

Retailer 8$2,671 NZD

Retailer 15$2,737 NZD

Retailer 14$3,055 NZD

Retailer 6$3,069 NZD

Retailer 18$3,088 NZD

Retailer 17$3,160 NZD

Brilliant Earth$4,425 NZD

34 data points across 22 retailers

29 retailers$729 NZD to $4,425 NZD

Retailer 1

$652 NZD

$367 USD

Price last confirmed 25 days ago

Retailer 2

$720 NZD

$405 USD

View

Price last confirmed 33 days ago

Retailer 3

$729 NZD

$410 USD

View

Final sale: no returns

Retailer 4

$807 NZD

$454 USD

View

Price last confirmed 34 days ago

Retailer 5

$809 NZD

$455 USD

View

Price last confirmed 25 days ago

Retailer 6

$809 NZD

$455 USD

View

Price last confirmed 23 days ago

Retailer 7

$882 NZD

$496 USD

View

Price last confirmed 34 days ago

Retailer 8

$933 NZD

HK$4,100 HKD

View

Retailer 9

$1,031 NZD

$580 USD

View

Retailer 10

$1,141 NZD

$642 USD

View

Retailer 11

$1,265 NZD

$712 USD

View

Retailer 12

$1,310 NZD

€702 EUR

View

B+

Retailer 13

$1,379 NZD

$776 USD

View

Retailer 14

$1,395 NZD

ZAR 12,678 ZAR

View

Retailer 15

$1,448 NZD

£641 GBP

View

B+

Retailer 16

$1,500 NZD

A$1,298 AUD

View

Retailer 17

$1,853 NZD

$1,042 USD

View

Price last confirmed 9 days ago

B+

Retailer 18

$1,877 NZD

A$1,625 AUD

View

Retailer 19

$2,373 NZD

$1,335 USD

View

Retailer 20

$2,600 NZD

$1,463 USD

View

Price last confirmed 23 days ago

Retailer 21

$2,600 NZD

$1,463 USD

View

Retailer 22

$2,671 NZD

$1,503 USD

View

Retailer 23

$2,737 NZD

$1,540 USD

View

Retailer 24

$2,869 NZD

$1,614 USD

View

Price last confirmed 33 days ago

Retailer 25

$3,055 NZD

$1,719 USD

View

Retailer 26

$3,069 NZD

$1,727 USD

View

Retailer 27

$3,088 NZD

A$2,673 AUD

View

Retailer 28

$3,160 NZD

£1,400 GBP

View

Most Expensive

Brilliant Earth

7974755A · Oct 28

$4,425 NZD

$2,490 USD

View

28 more retailers have this diamond

Prices start from $729 NZDSave up to $3,697 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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