Marquise|Lab Grown|IGI

1.53ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG743538288

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743538288

Diamond specifications and retailer prices

From $1,299 NZD

$731 USD

As of November 1, 2026

Save $4,864 NZD (79%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $6,163 NZD at Novita Diamonds · As of October 31, 2026

View at Novita Diamonds

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743538288 or 743538288. Listed at 31 retailers as of October 31, 2026, with prices from $1,299 to $6,163, a $4,864 spread on the same certified stone. Novita Diamonds lists it at $6,163. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.5°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG743538288

Dimensions11.78 × 5.98 × 3.81 mm

L/W Ratio1.97

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 LG743538288

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: $6,163 NZD|Low: $1,161 NZD|High: $7,927 NZD|Avg: $3,400 NZD|-0.2%

Novita Diamonds

Retailer 2

Retailer 3

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Retailer 23

November 2, 2026

Retailer 10$1,161 NZD

Retailer 17$1,299 NZD

Retailer 9$1,347 NZD

Retailer 21$1,502 NZD

Retailer 23$1,661 NZD

Retailer 4$1,781 NZD

Retailer 16$2,035 NZD

Retailer 8$2,049 NZD

Retailer 2$2,153 NZD

Retailer 20$2,206 NZD

Retailer 22$2,452 NZD

Retailer 18$3,353 NZD

Retailer 11$3,422 NZD

Retailer 3$3,439 NZD

Retailer 15$4,198 NZD

Retailer 6$4,593 NZD

Retailer 7$4,646 NZD

Retailer 5$4,692 NZD

Retailer 12$4,786 NZD

Retailer 19$4,905 NZD

Retailer 14$5,053 NZD

Retailer 13$5,672 NZD

Novita Diamonds$6,163 NZD

38 data points across 23 retailers

31 retailers$1,299 NZD to $6,163 NZD

Retailer 1

$1,161 NZD

$653 USD

Price last confirmed 25 days ago

Retailer 2

$1,299 NZD

$731 USD

View

Final sale: no returns

Retailer 3

$1,299 NZD

$731 USD

View

Price last confirmed 33 days ago

Retailer 4

$1,347 NZD

$758 USD

View

Price last confirmed 25 days ago

Retailer 5

$1,347 NZD

$758 USD

View

Price last confirmed 22 days ago

Retailer 6

$1,415 NZD

$796 USD

View

Price last confirmed 34 days ago

Retailer 7

$1,488 NZD

$837 USD

View

Price last confirmed 33 days ago

Retailer 8

$1,488 NZD

$837 USD

View

Price last confirmed 36 days ago

Retailer 9

$1,502 NZD

$845 USD

View

Retailer 10

$1,661 NZD

HK$7,300 HKD

View

Retailer 11

$1,781 NZD

$1,002 USD

View

Retailer 12

$2,035 NZD

$1,145 USD

View

Retailer 13

$2,049 NZD

$1,153 USD

View

Retailer 14

$2,153 NZD

£954 GBP

View

Retailer 15

$2,206 NZD

€1,182 EUR

View

Retailer 16

$2,452 NZD

ZAR 22,290 ZAR

View

Price last confirmed 9 days ago

B+

Retailer 17

$3,353 NZD

A$2,902 AUD

View

Retailer 18

$3,422 NZD

$1,925 USD

View

Price last confirmed 9 days ago

B+

Retailer 19

$3,439 NZD

$1,935 USD

View

Retailer 20

$3,786 NZD

$2,130 USD

View

Price last confirmed 23 days ago

B+

Retailer 21

$3,786 NZD

$2,130 USD

View

Retailer 22

$4,198 NZD

£1,860 GBP

View

Price last confirmed 18 days ago

Retailer 23

$4,241 NZD

$2,386 USD

View

Price last confirmed 32 days ago

B+

Retailer 24

$4,593 NZD

$2,584 USD

View

Retailer 25

$4,646 NZD

$2,614 USD

View

Retailer 26

$4,692 NZD

$2,640 USD

View

Retailer 27

$4,786 NZD

SGD 3,639 SGD

View

B+

Retailer 28

$4,905 NZD

$2,760 USD

View

Retailer 29

$5,053 NZD

$2,843 USD

View

B+

Retailer 30

$5,672 NZD

£2,513 GBP

View

Most Expensive

Novita Diamonds

cert_743538288 · Oct 31

$6,163 NZD

A$5,335 AUD

View

30 more retailers have this diamond

Prices start from $1,299 NZDSave up to $4,864 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.

Where to buy this spec

See every retailer carrying 1.53ct D IF marquise lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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