Marquise|Lab Grown|IGI

3.22ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780661583

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780661583

Diamond specifications and retailer prices

From €3,281 EUR

$3,665 USD

As of October 30, 2026

Save €19,294 EUR (85%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €22,574 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.22ct lab-grown marquise diamond

This 3.22ct 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 LG780661583 or 780661583. Listed at 14 retailers as of October 30, 2026, with prices from €3,281 to €22,574, a €19,294 spread on the same certified stone. Do Amore Diamonds lists it at €22,574. 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

3.22

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780661583

Dimensions14.86 × 7.67 × 4.87 mm

L/W Ratio1.94

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 LG780661583

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: €22,574 EUR|Low: €3,281 EUR|High: €25,993 EUR|Avg: €7,757 EUR|-13.2%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

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Retailer 12

Retailer 13

Retailer 14

October 31, 2026

Retailer 9€3,281 EUR

Retailer 10€3,445 EUR

Retailer 7€3,584 EUR

Retailer 5€3,604 EUR

Retailer 12€3,943 EUR

Retailer 6€4,441 EUR

Retailer 2€5,147 EUR

Retailer 14€5,250 EUR

Retailer 3€5,955 EUR

Retailer 11€7,210 EUR

Retailer 4€9,095 EUR

Retailer 13€10,436 EUR

Retailer 8€10,508 EUR

Do Amore Diamonds€22,574 EUR

34 data points across 14 retailers

14 retailers€3,281 EUR to €22,574 EUR

Cheapest Retailer

€3,281 EUR

$3,665 USD

Retailer 2

€3,445 EUR

$3,849 USD

View

Retailer 3

€3,584 EUR

$4,004 USD

View

Retailer 4

€3,604 EUR

$4,026 USD

View

Retailer 5

€3,943 EUR

$4,405 USD

View

Retailer 6

€4,441 EUR

$4,962 USD

View

Final sale: no returns

Retailer 7

€5,147 EUR

$5,750 USD

View

Retailer 8

€5,250 EUR

$5,865 USD

View

B+

Retailer 9

€5,955 EUR

$6,653 USD

View

B+

Retailer 10

€7,210 EUR

View

B+

Retailer 11

€9,095 EUR

£8,001 GBP

View

B+

Retailer 12

€10,436 EUR

$11,659 USD

View

B+

Retailer 13

€10,508 EUR

$11,740 USD

View

Most Expensive

Do Amore Diamonds

27-F7FA48887 · Oct 31

€22,574 EUR

$25,220 USD

View

13 more retailers have this diamond

Prices start from €3,281 EURSave up to €19,294 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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3.22ct Marquise

€3,281 EUR