Marquise|Lab Grown|IGI

1.57ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754563663

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563663

Diamond specifications and retailer prices

From $1,189 NZD

$670 USD

As of October 30, 2026

Save $9,368 NZD (89%) vs most expensive(unlock to see where)

33 retailers carry this diamond

Most expensive: $10,557 NZD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.57ct lab-grown marquise diamond

This 1.57ct 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 LG754563663 or 754563663. Listed at 33 retailers as of October 30, 2026, with prices from $1,189 to $10,557, a $9,368 spread on the same certified stone. Do Amore Diamonds lists it at $10,557. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.7°

Pavilion angle39.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754563663

Dimensions11.91 × 6.08 × 3.80 mm

L/W Ratio1.96

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754563663

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: Oct 30

Current: $10,557 NZD|Low: $1,189 NZD|High: $10,557 NZD|Avg: $3,636 NZD

Do Amore Diamonds

Retailer 2

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October 31, 2026

Retailer 15$1,189 NZD

Retailer 16$1,501 NZD

Retailer 8$1,643 NZD

Retailer 23$1,650 NZD

Retailer 4$1,813 NZD

Retailer 5$1,999 NZD

Retailer 24$2,298 NZD

Retailer 20$2,439 NZD

Retailer 19$2,444 NZD

Retailer 22$2,512 NZD

Retailer 21$2,798 NZD

Retailer 7$3,524 NZD

Retailer 13$3,791 NZD

Retailer 14$3,885 NZD

Retailer 11$4,280 NZD

Retailer 10$4,704 NZD

Retailer 6$4,742 NZD

Retailer 17$4,799 NZD

Retailer 18$4,968 NZD

Retailer 9$5,447 NZD

Retailer 12$5,757 NZD

Retailer 3$5,987 NZD

Retailer 2$6,407 NZD

Do Amore Diamonds$10,557 NZD

36 data points across 24 retailers

33 retailers$1,189 NZD to $10,557 NZD

Cheapest Retailer

$1,189 NZD

$670 USD

Retailer 2

$1,205 NZD

$679 USD

View

Price last confirmed 33 days ago

Retailer 3

$1,205 NZD

$679 USD

View

Price last confirmed 25 days ago

Retailer 4

$1,311 NZD

$739 USD

View

Price last confirmed 34 days ago

Retailer 5

$1,379 NZD

$777 USD

View

Price last confirmed 34 days ago

Retailer 6

$1,398 NZD

$788 USD

View

Price last confirmed 30 days ago

Retailer 7

$1,398 NZD

$788 USD

View

Price last confirmed 22 days ago

Retailer 8

$1,501 NZD

$846 USD

View

Final sale: no returns

Retailer 9

$1,643 NZD

$926 USD

View

Retailer 10

$1,650 NZD

$930 USD

View

Retailer 11

$1,813 NZD

$1,022 USD

View

Retailer 12

$1,999 NZD

HK$8,800 HKD

View

Retailer 13

$2,298 NZD

$1,295 USD

View

Retailer 14

$2,439 NZD

€1,309 EUR

View

Retailer 15

$2,444 NZD

£1,085 GBP

View

Retailer 16

$2,474 NZD

£1,098 GBP

View

Price last confirmed 17 days ago

Retailer 17

$2,512 NZD

A$2,178 AUD

View

Retailer 18

$2,798 NZD

ZAR 25,480 ZAR

View

B+

Retailer 19

$3,524 NZD

$1,986 USD

View

B+

Retailer 20

$3,791 NZD

A$3,287 AUD

View

Retailer 21

$3,885 NZD

$2,190 USD

View

Price last confirmed 9 days ago

B+

Retailer 22

$4,280 NZD

$2,412 USD

View

Retailer 23

$4,340 NZD

$2,446 USD

View

Price last confirmed 22 days ago

Retailer 24

$4,340 NZD

$2,446 USD

View

Price last confirmed 32 days ago

B+

Retailer 25

$4,704 NZD

$2,651 USD

View

B+

Retailer 26

$4,742 NZD

$2,673 USD

View

Retailer 27

$4,799 NZD

$2,705 USD

View

B+

Retailer 28

$4,968 NZD

$2,800 USD

View

Retailer 29

$5,447 NZD

$3,070 USD

View

Retailer 30

$5,757 NZD

SGD 4,385 SGD

View

B+

Retailer 31

$5,987 NZD

£2,657 GBP

View

Retailer 32

$6,407 NZD

A$5,555 AUD

View

Most Expensive

Do Amore Diamonds

27-4BAFA020C · Oct 31

$10,557 NZD

$5,950 USD

View

32 more retailers have this diamond

Prices start from $1,189 NZDSave up to $9,368 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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