Marquise|Lab Grown|IGI

3.29ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784646956

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784646956

Diamond specifications and retailer prices

From €3,349 EUR

$3,741 USD

As of October 30, 2026

Save €19,691 EUR (85%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €23,040 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.29ct lab-grown marquise diamond

This 3.29ct 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 LG784646956 or 784646956. Listed at 14 retailers as of October 30, 2026, with prices from €3,349 to €23,040, a €19,691 spread on the same certified stone. Do Amore Diamonds lists it at €23,040. 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

3.29

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784646956

Dimensions14.58 × 7.69 × 4.98 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 LG784646956

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: €23,040 EUR|Low: €3,349 EUR|High: €26,539 EUR|Avg: €7,492 EUR|-13.2%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

November 1, 2026

Retailer 11€3,349 EUR

Retailer 12€3,519 EUR

Retailer 4€3,543 EUR

Retailer 9€3,656 EUR

Retailer 14€4,019 EUR

Retailer 6€4,535 EUR

Retailer 8€5,252 EUR

Retailer 3€5,357 EUR

Retailer 7€6,020 EUR

Retailer 5€6,037 EUR

Retailer 13€7,366 EUR

Retailer 2€8,877 EUR

Retailer 10€10,732 EUR

Do Amore Diamonds€23,040 EUR

34 data points across 14 retailers

14 retailers€3,349 EUR to €23,040 EUR

Cheapest Retailer

€3,349 EUR

$3,741 USD

Retailer 2

€3,519 EUR

$3,932 USD

View

Retailer 3

€3,543 EUR

$3,958 USD

View

Retailer 4

€3,656 EUR

$4,084 USD

View

Retailer 5

€4,019 EUR

$4,490 USD

View

Retailer 6

€4,535 EUR

$5,066 USD

View

Final sale: no returns

Retailer 7

€5,252 EUR

$5,868 USD

View

Retailer 8

€5,357 EUR

$5,985 USD

View

B+

Retailer 9

€6,020 EUR

$6,726 USD

View

B+

Retailer 10

€6,037 EUR

$6,745 USD

View

B+

Retailer 11

€7,366 EUR

View

B+

Retailer 12

€8,877 EUR

£7,809 GBP

View

B+

Retailer 13

€10,732 EUR

$11,990 USD

View

Most Expensive

Do Amore Diamonds

27-F557E9E7B · Oct 31

€23,040 EUR

$25,740 USD

View

13 more retailers have this diamond

Prices start from €3,349 EURSave up to €19,691 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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3.29ct Marquise

€3,349 EUR