Marquise|Lab Grown|IGI

3.37ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG747508515

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG747508515

Diamond specifications and retailer prices

From €3,216 EUR

$3,593 USD

As of October 30, 2026

Save €18,911 EUR (85%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: €22,127 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.37ct lab-grown marquise diamond

This 3.37ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747508515 or 747508515. Listed at 17 retailers as of October 30, 2026, with prices from €3,216 to €22,127, a €18,911 spread on the same certified stone. Do Amore Diamonds lists it at €22,127. 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

3.37

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG747508515

Dimensions14.95 × 7.87 × 4.93 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 LG747508515

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: €22,127 EUR|Low: €2,719 EUR|High: €23,344 EUR|Avg: €7,782 EUR|-5.2%

Do Amore Diamonds

Retailer 2

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Retailer 17

November 1, 2026

Retailer 13€3,216 EUR

Retailer 14€3,271 EUR

Retailer 11€3,523 EUR

Retailer 7€3,621 EUR

Retailer 9€3,801 EUR

Retailer 16€3,867 EUR

Retailer 10€5,045 EUR

Retailer 3€5,145 EUR

Retailer 5€5,983 EUR

Retailer 4€6,789 EUR

Retailer 15€6,840 EUR

Retailer 12€7,671 EUR

Retailer 6€9,140 EUR

Retailer 8€9,999 EUR

Retailer 17€10,238 EUR

Retailer 2€15,801 EUR

Do Amore Diamonds€22,127 EUR

34 data points across 17 retailers

17 retailers€3,216 EUR to €22,127 EUR

Cheapest Retailer

€3,216 EUR

$3,593 USD

Retailer 2

€3,271 EUR

$3,654 USD

View

Retailer 3

€3,523 EUR

$3,936 USD

View

Retailer 4

€3,621 EUR

$4,045 USD

View

Retailer 5

€3,801 EUR

$4,246 USD

View

Final sale: no returns

Retailer 6

€3,867 EUR

$4,320 USD

View

Retailer 7

€5,045 EUR

$5,636 USD

View

Retailer 8

€5,145 EUR

$5,748 USD

View

B+

Retailer 9

€5,983 EUR

$6,684 USD

View

B+

Retailer 10

€6,789 EUR

$7,585 USD

View

B+

Retailer 11

€6,840 EUR

View

B+

Retailer 12

€7,671 EUR

$8,570 USD

View

B+

Retailer 13

€9,140 EUR

£8,040 GBP

View

Retailer 14

€9,999 EUR

A$17,186 AUD

View

Price last confirmed 9 days ago

B+

Retailer 15

€10,238 EUR

$11,438 USD

View

Retailer 16

€15,801 EUR

A$27,159 AUD

View

Most Expensive

Do Amore Diamonds

27-245A13C67 · Oct 31

€22,127 EUR

$24,720 USD

View

16 more retailers have this diamond

Prices start from €3,216 EURSave up to €18,911 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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3.37ct Marquise

€3,216 EUR