Marquise|Lab Grown|IGI

1.56ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG633465518

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG633465518

Diamond specifications and retailer prices

From $1,345 NZD

$758 USD

As of October 30, 2026

Save $4,890 NZD (78%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: $6,235 NZD at With Clarity · As of October 31, 2026

View at With Clarity

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG633465518 or 633465518. Listed at 32 retailers as of October 30, 2026, with prices from $1,345 to $6,235, a $4,890 spread on the same certified stone. With Clarity lists it at $6,235. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG633465518

Dimensions11.94 × 6.13 × 3.86 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 LG633465518

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: Oct 30

Current: $2,074 NZD|Low: $1,077 NZD|High: $6,235 NZD|Avg: $3,136 NZD|-4.2%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

With Clarity

October 31, 2026

Retailer 14$1,077 NZD

Retailer 13$1,336 NZD

Retailer 22$1,345 NZD

Retailer 23$1,393 NZD

Retailer 5$1,544 NZD

Retailer 6$1,710 NZD

Retailer 17$1,890 NZD

Retailer 20$2,049 NZD

Retailer 1$2,074 NZD

Retailer 10$2,099 NZD

Retailer 21$2,296 NZD

Retailer 2$2,327 NZD

Retailer 18$3,112 NZD

Retailer 15$3,166 NZD

Retailer 4$3,314 NZD

Retailer 11$3,894 NZD

Retailer 3$4,249 NZD

Retailer 9$4,262 NZD

Retailer 8$4,319 NZD

Retailer 12$4,415 NZD

Retailer 7$4,423 NZD

Retailer 16$4,447 NZD

Retailer 19$4,595 NZD

Retailer 24$5,807 NZD

With Clarity$6,235 NZD

30 data points across 25 retailers

32 retailers$1,345 NZD to $6,235 NZD

Retailer 1

$1,077 NZD

$607 USD

Price last confirmed 23 days ago

Retailer 2

$1,116 NZD

$629 USD

View

Price last confirmed 32 days ago

Retailer 3

$1,215 NZD

$685 USD

View

Price last confirmed 32 days ago

Retailer 4

$1,277 NZD

$720 USD

View

Price last confirmed 33 days ago

Retailer 5

$1,336 NZD

$753 USD

View

Price last confirmed 23 days ago

Retailer 6

$1,336 NZD

$753 USD

View

Price last confirmed 21 days ago

Retailer 7

$1,345 NZD

$758 USD

View

Final sale: no returns

Retailer 8

$1,393 NZD

$785 USD

View

Retailer 9

$1,544 NZD

HK$6,800 HKD

View

Retailer 10

$1,710 NZD

$964 USD

View

Retailer 11

$1,890 NZD

$1,065 USD

View

Retailer 12

$2,049 NZD

€1,100 EUR

View

Retailer 13

$2,074 NZD

£920 GBP

View

Retailer 14

$2,099 NZD

$1,183 USD

View

Retailer 15

$2,296 NZD

ZAR 20,904 ZAR

View

Retailer 16

$2,327 NZD

A$2,018 AUD

View

B+

Retailer 17

$3,112 NZD

A$2,698 AUD

View

Retailer 18

$3,166 NZD

$1,785 USD

View

Price last confirmed 7 days ago

B+

Retailer 19

$3,314 NZD

$1,868 USD

View

Retailer 20

$3,513 NZD

$1,980 USD

View

Price last confirmed 21 days ago

B+

Retailer 21

$3,513 NZD

$1,980 USD

View

Retailer 22

$3,643 NZD

$2,053 USD

View

Price last confirmed 31 days ago

Retailer 23

$3,894 NZD

£1,728 GBP

View

Price last confirmed 23 days ago

B+

Retailer 24

$4,249 NZD

$2,395 USD

View

B+

Retailer 25

$4,262 NZD

$2,402 USD

View

B+

Retailer 26

$4,319 NZD

$2,434 USD

View

B+

Retailer 27

$4,415 NZD

A$3,828 AUD

View

B+

Retailer 28

$4,423 NZD

$2,493 USD

View

B+

Retailer 29

$4,447 NZD

SGD 3,387 SGD

View

B+

Retailer 30

$4,595 NZD

$2,590 USD

View

Retailer 31

$5,807 NZD

£2,577 GBP

View

Most Expensive

With Clarity

633465518 · Oct 31

$6,235 NZD

$3,514 USD

View

31 more retailers have this diamond

Prices start from $1,345 NZDSave up to $4,890 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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