Marquise|Lab Grown|IGI

1.56ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG620401662

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG620401662

Diamond specifications and retailer prices

From $528 AUD

$371 USD

As of October 30, 2026

Save $3,373 AUD (86%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: $3,901 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620401662 or 620401662. Listed at 32 retailers as of October 30, 2026, with prices from $528 to $3,901, a $3,373 spread on the same certified stone. Do Amore Diamonds lists it at $3,901. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG620401662

Dimensions11.88 × 6.06 × 3.79 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG620401662

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: $3,901 AUD|Low: $438 AUD|High: $3,901 AUD|Avg: $1,493 AUD

Do Amore Diamonds

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October 30, 2026

Retailer 12$438 AUD

Retailer 3$528 AUD

Retailer 10$544 AUD

Retailer 11$746 AUD

Retailer 21$747 AUD

Retailer 8$802 AUD

Retailer 6$847 AUD

Retailer 5$915 AUD

Retailer 13$978 AUD

Retailer 20$1,033 AUD

Retailer 2$1,078 AUD

Retailer 22$1,201 AUD

Retailer 14$1,368 AUD

Retailer 19$1,394 AUD

Retailer 4$1,673 AUD

Retailer 23$2,022 AUD

Retailer 17$2,066 AUD

Retailer 15$2,093 AUD

Retailer 9$2,159 AUD

Retailer 7$2,185 AUD

Retailer 16$2,302 AUD

Retailer 18$2,421 AUD

Retailer 24$2,833 AUD

Do Amore Diamonds$3,901 AUD

34 data points across 24 retailers

32 retailers$528 AUD to $3,901 AUD

Retailer 1

$438 AUD

$308 USD

Price last confirmed 23 days ago

Retailer 2

$511 AUD

$359 USD

View

Price last confirmed 31 days ago

Retailer 3

$528 AUD

$371 USD

View

Final sale: no returns

Retailer 4

$544 AUD

$382 USD

View

Price last confirmed 23 days ago

Retailer 5

$544 AUD

$382 USD

View

Price last confirmed 20 days ago

Retailer 6

$592 AUD

$416 USD

View

Price last confirmed 32 days ago

Retailer 7

$625 AUD

$439 USD

View

Price last confirmed 32 days ago

Retailer 8

$746 AUD

$524 USD

View

Retailer 9

$747 AUD

$525 USD

View

Retailer 10

$802 AUD

HK$4,400 HKD

View

Retailer 11

$847 AUD

$595 USD

View

Retailer 12

$915 AUD

$643 USD

View

Retailer 13

$978 AUD

€654 EUR

View

Retailer 14

$1,033 AUD

ZAR 11,720 ZAR

View

Retailer 15

$1,066 AUD

£589 GBP

View

Price last confirmed 16 days ago

Retailer 16

$1,078 AUD

£596 GBP

View

B+

Retailer 17

$1,201 AUD

View

Retailer 18

$1,368 AUD

$961 USD

View

Price last confirmed 7 days ago

B+

Retailer 19

$1,394 AUD

View

B+

Retailer 20

$1,673 AUD

$1,175 USD

View

Retailer 21

$1,932 AUD

$1,357 USD

View

Price last confirmed 21 days ago

Retailer 22

$1,932 AUD

$1,357 USD

View

B+

Retailer 23

$2,022 AUD

$1,420 USD

View

Retailer 24

$2,066 AUD

View

Price last confirmed 23 days ago

B+

Retailer 25

$2,093 AUD

$1,470 USD

View

Retailer 26

$2,159 AUD

$1,517 USD

View

Retailer 27

$2,185 AUD

$1,535 USD

View

Retailer 28

$2,246 AUD

$1,578 USD

View

Price last confirmed 30 days ago

B+

Retailer 29

$2,302 AUD

SGD 2,185 SGD

View

Retailer 30

$2,421 AUD

£1,339 GBP

View

Retailer 31

$2,833 AUD

$1,990 USD

View

Price last confirmed 8 days ago

Most Expensive

Do Amore Diamonds

27-433C5B70D · Oct 31

$3,901 AUD

$2,740 USD

View

31 more retailers have this diamond

Prices start from $528 AUDSave up to $3,373 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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