Marquise|Lab Grown|IGI

1.59ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG743593569

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743593569

Diamond specifications and retailer prices

From $1,403 AUD

HK$7,700 HKD

As of October 30, 2026

Save $3,039 AUD (68%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $7,346 AUD at Do Amore Diamonds · As of October 23, 2026

View at Do Amore Diamonds

About this 1.59ct lab-grown marquise diamond

This 1.59ct 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 LG743593569 or 743593569. Listed at 28 retailers as of October 28, 2026, with a 217% 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

1.59

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG743593569

Dimensions5.99 × 5.99 × 3.68 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG743593569

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: $7,346 AUD|Low: $827 AUD|High: $7,346 AUD|Avg: $2,535 AUD

Do Amore Diamonds

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October 30, 2026

Retailer 7$827 AUD

Retailer 12$925 AUD

Retailer 14$1,012 AUD

Retailer 18$1,039 AUD

Retailer 23$1,210 AUD

Retailer 19$1,327 AUD

Retailer 17$1,332 AUD

Retailer 13$1,403 AUD

Retailer 9$1,597 AUD

Retailer 21$1,678 AUD

Retailer 26$1,725 AUD

Retailer 25$1,904 AUD

Retailer 24$1,927 AUD

Retailer 4$2,544 AUD

Retailer 22$2,634 AUD

Retailer 15$2,689 AUD

Retailer 11$2,977 AUD

Retailer 27$3,224 AUD

Retailer 10$3,298 AUD

Retailer 6$3,300 AUD

Retailer 5$3,404 AUD

Retailer 2$3,616 AUD

Retailer 8$3,685 AUD

Retailer 20$3,818 AUD

Retailer 16$4,048 AUD

Retailer 3$4,484 AUD

Do Amore Diamonds$7,346 AUD

31 data points across 27 retailers

28 retailers$1,403 AUD to $4,442 AUD

Retailer 1

$827 AUD

$581 USD

Price last confirmed 22 days ago

Retailer 2

$1,012 AUD

$711 USD

View

Price last confirmed 32 days ago

Retailer 3

$1,025 AUD

$720 USD

View

Price last confirmed 27 days ago

Retailer 4

$1,025 AUD

$720 USD

View

Price last confirmed 20 days ago

Retailer 5

$1,210 AUD

$850 USD

View

Price last confirmed 7 days ago

Retailer 6

$1,327 AUD

$932 USD

View

Price last confirmed 7 days ago

Retailer 7

$1,332 AUD

$936 USD

View

Price last confirmed 9 days ago

Retailer 8

$1,403 AUD

HK$7,700 HKD

View

Retailer 9

$1,597 AUD

$1,122 USD

View

Price last confirmed 9 days ago

Retailer 10

$1,678 AUD

£928 GBP

View

Price last confirmed 9 days ago

Retailer 11

$1,904 AUD

View

Retailer 12

$1,927 AUD

ZAR 21,867 ZAR

View

Price last confirmed 11 days ago

Retailer 13

$2,544 AUD

$1,787 USD

View

Price last confirmed 9 days ago

Retailer 14

$2,634 AUD

View

Price last confirmed 9 days ago

Retailer 15

$2,689 AUD

$1,889 USD

View

Price last confirmed 9 days ago

Retailer 16

$2,977 AUD

$2,091 USD

View

Price last confirmed 20 days ago

Retailer 17

$2,977 AUD

$2,091 USD

View

Price last confirmed 8 days ago

Retailer 18

$2,977 AUD

$2,091 USD

View

Price last confirmed 30 days ago

Retailer 19

$3,224 AUD

$2,265 USD

View

Price last confirmed 12 days ago

Retailer 20

$3,300 AUD

$2,318 USD

View

Price last confirmed 8 days ago

Retailer 21

$3,404 AUD

$2,391 USD

View

Price last confirmed 9 days ago

B+

Retailer 22

$3,616 AUD

$2,540 USD

View

Retailer 23

$3,685 AUD

View

Price last confirmed 22 days ago

Retailer 24

$3,818 AUD

$2,682 USD

View

Price last confirmed 9 days ago

Retailer 25

$4,048 AUD

SGD 3,843 SGD

View

Price last confirmed 9 days ago

Retailer 26

$4,442 AUD

$3,120 USD

View

Retailer 27

$4,484 AUD

£2,480 GBP

View

Price last confirmed 9 days ago

Most Expensive

Do Amore Diamonds

27-16A18D1A3 · Oct 23

$7,346 AUD

$5,160 USD

View

Price last confirmed 7 days ago

27 more retailers have this diamond

Prices start from $1,403 AUDSave up to $3,039 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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