Marquise|Lab Grown|IGI

3.13ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780661582

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780661582

Diamond specifications and retailer prices

From €3,194 EUR

$3,568 USD

As of October 30, 2026

Save €18,781 EUR (85%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: €21,974 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780661582 or 780661582. Listed at 15 retailers as of October 30, 2026, with prices from €3,194 to €21,974, a €18,781 spread on the same certified stone. Do Amore Diamonds lists it at €21,974. 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

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.2°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780661582

Dimensions14.47 × 7.64 × 4.94 mm

L/W Ratio1.89

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 LG780661582

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: €21,974 EUR|Low: €3,194 EUR|High: €25,304 EUR|Avg: €7,459 EUR|-13.2%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 7

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Retailer 9

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Retailer 11

Retailer 12

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Retailer 14

Retailer 15

November 1, 2026

Retailer 12€3,194 EUR

Retailer 13€3,349 EUR

Retailer 10€3,492 EUR

Retailer 6€3,508 EUR

Retailer 15€3,844 EUR

Retailer 7€4,321 EUR

Retailer 9€5,010 EUR

Retailer 4€5,110 EUR

Retailer 8€5,746 EUR

Retailer 5€6,597 EUR

Retailer 14€7,008 EUR

Retailer 11€7,716 EUR

Retailer 2€8,760 EUR

Retailer 3€10,152 EUR

Do Amore Diamonds€21,974 EUR

35 data points across 15 retailers

15 retailers€3,194 EUR to €21,974 EUR

Cheapest Retailer

€3,194 EUR

$3,568 USD

Retailer 2

€3,349 EUR

$3,742 USD

View

Retailer 3

€3,492 EUR

$3,901 USD

View

Retailer 4

€3,508 EUR

$3,919 USD

View

Retailer 5

€3,844 EUR

$4,295 USD

View

Retailer 6

€4,321 EUR

$4,828 USD

View

Final sale: no returns

Retailer 7

€5,010 EUR

$5,597 USD

View

Retailer 8

€5,110 EUR

$5,709 USD

View

B+

Retailer 9

€5,746 EUR

$6,419 USD

View

B+

Retailer 10

€6,597 EUR

$7,370 USD

View

B+

Retailer 11

€7,008 EUR

View

B+

Retailer 12

€7,716 EUR

$8,620 USD

View

B+

Retailer 13

€8,760 EUR

£7,706 GBP

View

B+

Retailer 14

€10,152 EUR

$11,342 USD

View

Most Expensive

Do Amore Diamonds

27-1A21599E1 · Oct 31

€21,974 EUR

$24,550 USD

View

14 more retailers have this diamond

Prices start from €3,194 EURSave up to €18,781 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

€3,194 EUR