Marquise|Lab Grown|IGI

1.57ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG700513821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700513821

Diamond specifications and retailer prices

From $1,354 NZD

$763 USD

As of November 1, 2026

Save $8,210 NZD (86%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: $9,563 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 LG700513821 or 700513821. Listed at 32 retailers as of October 31, 2026, with prices from $1,354 to $9,563, a $8,210 spread on the same certified stone. Do Amore Diamonds lists it at $9,563. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG700513821

Dimensions12.18 × 6.17 × 3.75 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 LG700513821

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: $9,563 NZD|Low: $1,077 NZD|High: $9,563 NZD|Avg: $3,521 NZD

Do Amore Diamonds

Retailer 2

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Retailer 25

November 1, 2026

Retailer 12$1,077 NZD

Retailer 11$1,334 NZD

Retailer 4$1,354 NZD

Retailer 10$1,618 NZD

Retailer 24$1,623 NZD

Retailer 7$1,710 NZD

Retailer 25$1,817 NZD

Retailer 17$2,079 NZD

Retailer 13$2,186 NZD

Retailer 22$2,256 NZD

Retailer 18$2,512 NZD

Retailer 23$2,533 NZD

Retailer 5$3,311 NZD

Retailer 20$3,431 NZD

Retailer 14$3,505 NZD

Retailer 6$4,258 NZD

Retailer 16$4,272 NZD

Retailer 8$4,387 NZD

Retailer 3$4,799 NZD

Retailer 9$4,954 NZD

Retailer 21$4,968 NZD

Retailer 15$5,252 NZD

Retailer 2$5,805 NZD

Retailer 19$6,318 NZD

Do Amore Diamonds$9,563 NZD

36 data points across 25 retailers

32 retailers$1,354 NZD to $9,563 NZD

Retailer 1

$1,077 NZD

$607 USD

Price last confirmed 24 days ago

Retailer 2

$1,205 NZD

$679 USD

View

Price last confirmed 33 days ago

Retailer 3

$1,311 NZD

$739 USD

View

Price last confirmed 34 days ago

Retailer 4

$1,334 NZD

$752 USD

View

Price last confirmed 24 days ago

Retailer 5

$1,334 NZD

$752 USD

View

Price last confirmed 22 days ago

Retailer 6

$1,354 NZD

$763 USD

View

Final sale: no returns

Retailer 7

$1,379 NZD

$777 USD

View

Price last confirmed 34 days ago

Retailer 8

$1,618 NZD

$912 USD

View

Retailer 9

$1,623 NZD

$915 USD

View

Retailer 10

$1,710 NZD

$964 USD

View

Retailer 11

$1,817 NZD

HK$8,000 HKD

View

Retailer 12

$2,079 NZD

$1,172 USD

View

Retailer 13

$2,186 NZD

£970 GBP

View

Retailer 14

$2,256 NZD

€1,211 EUR

View

Retailer 15

$2,512 NZD

A$2,178 AUD

View

Retailer 16

$2,533 NZD

ZAR 23,062 ZAR

View

B+

Retailer 17

$3,311 NZD

$1,866 USD

View

B+

Retailer 18

$3,431 NZD

A$2,975 AUD

View

Retailer 19

$3,505 NZD

$1,976 USD

View

Price last confirmed 9 days ago

Retailer 20

$3,875 NZD

$2,184 USD

View

Price last confirmed 22 days ago

B+

Retailer 21

$3,875 NZD

$2,184 USD

View

B+

Retailer 22

$4,258 NZD

$2,400 USD

View

Retailer 23

$4,272 NZD

£1,896 GBP

View

Price last confirmed 25 days ago

Retailer 24

$4,340 NZD

$2,446 USD

View

Price last confirmed 32 days ago

B+

Retailer 25

$4,387 NZD

$2,473 USD

View

B+

Retailer 26

$4,799 NZD

$2,705 USD

View

B+

Retailer 27

$4,954 NZD

$2,792 USD

View

B+

Retailer 28

$4,968 NZD

$2,800 USD

View

B+

Retailer 29

$5,252 NZD

SGD 4,000 SGD

View

B+

Retailer 30

$5,805 NZD

£2,576 GBP

View

B+

Retailer 31

$6,318 NZD

A$5,478 AUD

View

Most Expensive

Do Amore Diamonds

27-5EB0E70CE · Oct 31

$9,563 NZD

$5,390 USD

View

31 more retailers have this diamond

Prices start from $1,354 NZDSave up to $8,210 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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1.57ct Marquise

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