Marquise|Lab Grown|IGI

1.59ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG784644870

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784644870

Diamond specifications and retailer prices

From €601 EUR

$671 USD

As of October 30, 2026

Save €4,734 EUR (89%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: €5,335 EUR at Do Amore Diamonds · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644870 or 784644870. Listed at 15 retailers as of October 30, 2026, with prices from €601 to €5,335, a €4,734 spread on the same certified stone. Do Amore Diamonds lists it at €5,335. 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 angle35.7°

Pavilion angle38.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784644870

Dimensions11.73 × 6.11 × 3.77 mm

L/W Ratio1.92

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 LG784644870

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: €5,335 EUR|Low: €601 EUR|High: €7,098 EUR|Avg: €2,001 EUR|-24.8%

Do Amore Diamonds

Retailer 2

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Retailer 15

October 30, 2026

Retailer 9€601 EUR

Retailer 3€653 EUR

Retailer 11€836 EUR

Retailer 6€880 EUR

Retailer 4€882 EUR

Retailer 7€895 EUR

Retailer 10€1,135 EUR

Retailer 8€1,295 EUR

Retailer 13€1,535 EUR

Retailer 12€1,779 EUR

Retailer 14€2,163 EUR

Retailer 15€3,024 EUR

Retailer 5€3,030 EUR

Retailer 2€3,142 EUR

Do Amore Diamonds€5,335 EUR

32 data points across 15 retailers

15 retailers€601 EUR to €5,335 EUR

Cheapest Retailer

€601 EUR

$671 USD

Retailer 2

€653 EUR

$730 USD

View

Retailer 3

€836 EUR

$934 USD

View

Retailer 4

€880 EUR

$983 USD

View

Retailer 5

€882 EUR

$985 USD

View

Retailer 6

€895 EUR

$1,000 USD

View

Final sale: no returns

Retailer 7

€1,135 EUR

$1,268 USD

View

Retailer 8

€1,295 EUR

View

B+

Retailer 9

€1,535 EUR

A$2,638 AUD

View

B+

Retailer 10

€1,779 EUR

$1,988 USD

View

B+

Retailer 11

€2,163 EUR

$2,416 USD

View

B+

Retailer 12

€3,024 EUR

£2,660 GBP

View

B+

Retailer 13

€3,030 EUR

$3,385 USD

View

Retailer 14

€3,142 EUR

$3,510 USD

View

Most Expensive

Do Amore Diamonds

27-D7678F349 · Oct 30

€5,335 EUR

$5,960 USD

View

14 more retailers have this diamond

Prices start from €601 EURSave up to €4,734 EUR

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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1.59ct Marquise

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