Marquise|Lab Grown|IGI

1.58ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG624437564

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG624437564

Diamond specifications and retailer prices

From $1,307 AUD

$918 USD

As of October 23, 2026

Save $3,120 AUD (70%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $7,032 AUD at Do Amore Diamonds · As of October 23, 2026

View at Do Amore Diamonds

About this 1.58ct lab-grown marquise diamond

This 1.58ct 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 LG624437564 or 624437564. Listed at 29 retailers as of October 23, 2026, with a 239% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG624437564

Dimensions11.99 × 6.11 × 3.87 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 LG624437564

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 23

Current: $7,032 AUD|Low: $793 AUD|High: $7,032 AUD|Avg: $2,512 AUD

Do Amore Diamonds

Retailer 2

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Retailer 24

October 22, 2026

Retailer 10$793 AUD

Retailer 9$982 AUD

Retailer 23$994 AUD

Retailer 18$1,146 AUD

Retailer 3$1,294 AUD

Retailer 8$1,307 AUD

Retailer 5$1,348 AUD

Retailer 15$1,534 AUD

Retailer 21$1,656 AUD

Retailer 2$1,681 AUD

Retailer 19$1,847 AUD

Retailer 13$2,525 AUD

Retailer 24$2,536 AUD

Retailer 11$2,573 AUD

Retailer 7$3,164 AUD

Retailer 14$3,167 AUD

Retailer 22$3,210 AUD

Retailer 4$3,297 AUD

Retailer 6$3,672 AUD

Retailer 16$3,674 AUD

Retailer 12$3,899 AUD

Retailer 17$4,427 AUD

Retailer 20$4,734 AUD

Do Amore Diamonds$7,032 AUD

34 data points across 24 retailers

29 retailers$1,307 AUD to $4,427 AUD

Retailer 1

$793 AUD

$557 USD

Price last confirmed 22 days ago

Retailer 2

$821 AUD

$577 USD

View

Price last confirmed 30 days ago

Retailer 3

$920 AUD

$646 USD

View

Price last confirmed 31 days ago

Retailer 4

$982 AUD

$690 USD

View

Price last confirmed 21 days ago

Retailer 5

$982 AUD

$690 USD

View

Price last confirmed 19 days ago

Retailer 6

$1,006 AUD

$707 USD

View

Price last confirmed 31 days ago

Retailer 7

$1,146 AUD

$805 USD

View

Price last confirmed 6 days ago

Retailer 8

$1,294 AUD

$909 USD

View

Price last confirmed 8 days ago

Retailer 9

$1,307 AUD

$918 USD

View

Retailer 10

$1,348 AUD

HK$7,400 HKD

View

Retailer 11

$1,534 AUD

$1,078 USD

View

Price last confirmed 9 days ago

Retailer 12

$1,681 AUD

£930 GBP

View

Price last confirmed 8 days ago

Retailer 13

$1,847 AUD

ZAR 20,966 ZAR

View

Price last confirmed 11 days ago

Retailer 14

$2,525 AUD

View

Price last confirmed 8 days ago

Retailer 15

$2,536 AUD

$1,782 USD

View

Price last confirmed 8 days ago

Retailer 16

$2,573 AUD

$1,808 USD

View

Price last confirmed 8 days ago

Retailer 17

$2,852 AUD

$2,004 USD

View

Price last confirmed 19 days ago

Retailer 18

$2,852 AUD

$2,004 USD

View

Price last confirmed 8 days ago

Retailer 19

$2,958 AUD

$2,078 USD

View

Price last confirmed 29 days ago

Retailer 20

$3,164 AUD

$2,223 USD

View

Price last confirmed 7 days ago

Retailer 21

$3,167 AUD

£1,752 GBP

View

Price last confirmed 15 days ago

Retailer 22

$3,210 AUD

$2,255 USD

View

Price last confirmed 11 days ago

Retailer 23

$3,297 AUD

$2,316 USD

View

Price last confirmed 9 days ago

Retailer 24

$3,672 AUD

$2,580 USD

View

Price last confirmed 8 days ago

Retailer 25

$3,674 AUD

View

Price last confirmed 25 days ago

Retailer 26

$3,899 AUD

SGD 3,702 SGD

View

Price last confirmed 9 days ago

Retailer 27

$4,427 AUD

$3,110 USD

View

Retailer 28

$4,734 AUD

£2,619 GBP

View

Price last confirmed 9 days ago

Most Expensive

Do Amore Diamonds

27-38CB9647D · Oct 23

$7,032 AUD

$4,940 USD

View

Price last confirmed 7 days ago

28 more retailers have this diamond

Prices start from $1,307 AUDSave up to $3,120 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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