Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG591395975

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG591395975

Diamond specifications and retailer prices

From $453 AUD

$318 USD

As of November 1, 2026

Save $2,935 AUD (87%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $3,388 AUD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591395975 or 591395975. Listed at 31 retailers as of October 31, 2026, with prices from $453 to $3,388, a $2,935 spread on the same certified stone. Do Amore Diamonds lists it at $3,388. 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

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG591395975

Dimensions12.35 × 5.98 × 3.73 mm

L/W Ratio2.07

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 LG591395975

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: $3,388 AUD|Low: $382 AUD|High: $3,388 AUD|Avg: $1,312 AUD

Do Amore Diamonds

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November 2, 2026

Retailer 12$382 AUD

Retailer 3$453 AUD

Retailer 10$473 AUD

Retailer 11$621 AUD

Retailer 23$626 AUD

Retailer 8$711 AUD

Retailer 7$737 AUD

Retailer 5$848 AUD

Retailer 20$858 AUD

Retailer 13$900 AUD

Retailer 2$918 AUD

Retailer 21$1,146 AUD

Retailer 14$1,173 AUD

Retailer 22$1,214 AUD

Retailer 4$1,453 AUD

Retailer 19$1,608 AUD

Retailer 18$1,666 AUD

Retailer 16$1,818 AUD

Retailer 9$1,913 AUD

Retailer 6$2,004 AUD

Retailer 15$2,045 AUD

Retailer 17$2,092 AUD

Do Amore Diamonds$3,388 AUD

35 data points across 23 retailers

31 retailers$453 AUD to $3,388 AUD

Retailer 1

$382 AUD

$268 USD

Price last confirmed 24 days ago

Retailer 2

$453 AUD

$318 USD

View

Final sale: no returns

Retailer 3

$473 AUD

$332 USD

View

Price last confirmed 24 days ago

Retailer 4

$473 AUD

$332 USD

View

Price last confirmed 22 days ago

Retailer 5

$481 AUD

$338 USD

View

Price last confirmed 33 days ago

Retailer 6

$558 AUD

$392 USD

View

Price last confirmed 34 days ago

Retailer 7

$589 AUD

$414 USD

View

Price last confirmed 34 days ago

Retailer 8

$621 AUD

$436 USD

View

Retailer 9

$626 AUD

$440 USD

View

Retailer 10

$711 AUD

HK$3,900 HKD

View

Retailer 11

$737 AUD

$518 USD

View

Retailer 12

$848 AUD

$596 USD

View

Retailer 13

$858 AUD

€574 EUR

View

Retailer 14

$900 AUD

ZAR 10,215 ZAR

View

Retailer 15

$918 AUD

£508 GBP

View

B+

Retailer 16

$1,146 AUD

View

Retailer 17

$1,173 AUD

$824 USD

View

Price last confirmed 8 days ago

B+

Retailer 18

$1,214 AUD

View

B+

Retailer 19

$1,453 AUD

$1,021 USD

View

B+

Retailer 20

$1,608 AUD

View

Retailer 21

$1,666 AUD

$1,170 USD

View

Retailer 22

$1,678 AUD

$1,179 USD

View

Price last confirmed 22 days ago

Retailer 23

$1,678 AUD

$1,179 USD

View

Retailer 24

$1,715 AUD

$1,205 USD

View

Price last confirmed 35 days ago

B+

Retailer 25

$1,818 AUD

$1,277 USD

View

Retailer 26

$1,913 AUD

$1,344 USD

View

Retailer 27

$2,004 AUD

$1,408 USD

View

Retailer 28

$2,045 AUD

SGD 1,941 SGD

View

Retailer 29

$2,092 AUD

£1,157 GBP

View

Retailer 30

$2,118 AUD

$1,488 USD

View

Price last confirmed 32 days ago

Most Expensive

Do Amore Diamonds

27-AE3290BB2 · Oct 31

$3,388 AUD

$2,380 USD

View

30 more retailers have this diamond

Prices start from $453 AUDSave up to $2,935 AUD

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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1.56ct Marquise

$453 AUD