Marquise|Lab Grown|IGI

3.13ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG780665992

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665992

Diamond specifications and retailer prices

From €3,053 EUR

$3,411 USD

As of October 30, 2026

Save €17,955 EUR (85%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: €21,008 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.13ct lab-grown marquise diamond

This 3.13ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665992 or 780665992. Listed at 15 retailers as of October 30, 2026, with prices from €3,053 to €21,008, a €17,955 spread on the same certified stone. Do Amore Diamonds lists it at €21,008. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.13

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle41.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780665992

Dimensions14.42 × 7.59 × 4.92 mm

L/W Ratio1.90

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 LG780665992

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: €21,008 EUR|Low: €3,053 EUR|High: €24,346 EUR|Avg: €7,172 EUR|-13.7%

Do Amore Diamonds

Retailer 2

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Retailer 15

October 31, 2026

Retailer 10€3,053 EUR

Retailer 11€3,259 EUR

Retailer 6€3,332 EUR

Retailer 8€3,349 EUR

Retailer 13€3,683 EUR

Retailer 7€4,167 EUR

Retailer 2€4,885 EUR

Retailer 3€4,885 EUR

Retailer 5€5,513 EUR

Retailer 4€6,516 EUR

Retailer 12€6,693 EUR

Retailer 9€7,796 EUR

Retailer 14€8,420 EUR

Retailer 15€9,707 EUR

Do Amore Diamonds€21,008 EUR

34 data points across 15 retailers

15 retailers€3,053 EUR to €21,008 EUR

Cheapest Retailer

€3,053 EUR

$3,411 USD

Retailer 2

€3,259 EUR

$3,641 USD

View

Retailer 3

€3,332 EUR

$3,723 USD

View

Retailer 4

€3,349 EUR

$3,741 USD

View

Retailer 5

€3,683 EUR

$4,115 USD

View

Retailer 6

€4,167 EUR

$4,655 USD

View

Final sale: no returns

Retailer 7

€4,885 EUR

$5,458 USD

View

Retailer 8

€4,885 EUR

$5,458 USD

View

Retailer 9

€5,513 EUR

$6,159 USD

View

B+

Retailer 10

€6,516 EUR

$7,280 USD

View

B+

Retailer 11

€6,693 EUR

View

B+

Retailer 12

€7,796 EUR

$8,710 USD

View

B+

Retailer 13

€8,420 EUR

£7,407 GBP

View

B+

Retailer 14

€9,707 EUR

$10,845 USD

View

Most Expensive

Do Amore Diamonds

27-3C98B91F0 · Oct 31

€21,008 EUR

$23,470 USD

View

14 more retailers have this diamond

Prices start from €3,053 EURSave up to €17,955 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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3.13ct Marquise

€3,053 EUR