Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG669419162

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669419162

Diamond specifications and retailer prices

From €6,722 EUR

$7,510 USD

As of October 31, 2026

28 retailers carry this diamond

Most expensive: €21,411 EUR at Do Amore Diamonds · As of October 23, 2026

View at Do Amore Diamonds

About this 3ct lab-grown marquise diamond

This 3ct 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 LG669419162 or 669419162. Listed at 28 retailers as of October 31, 2026. 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

3.00

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG669419162

Dimensions14.71 × 7.51 × 4.81 mm

L/W Ratio1.96

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 LG669419162

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31

Current: €21,411 EUR|Low: €2,816 EUR|High: €21,411 EUR|Avg: €8,278 EUR

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

October 31, 2026

Retailer 8€2,816 EUR

Retailer 10€3,112 EUR

Retailer 22€3,484 EUR

Retailer 9€3,610 EUR

Retailer 21€3,750 EUR

Retailer 15€4,108 EUR

Retailer 20€4,978 EUR

Retailer 16€5,330 EUR

Retailer 14€6,087 EUR

Retailer 12€6,125 EUR

Retailer 18€6,447 EUR

Retailer 2€6,722 EUR

Retailer 19€8,580 EUR

Retailer 5€9,104 EUR

Retailer 13€9,131 EUR

Retailer 17€9,149 EUR

Retailer 3€10,422 EUR

Retailer 11€10,634 EUR

Retailer 7€14,102 EUR

Retailer 6€14,432 EUR

Retailer 4€14,520 EUR

Do Amore Diamonds€21,411 EUR

33 data points across 22 retailers

28 retailers

Retailer 1

€2,816 EUR

$3,146 USD

Price last confirmed 8 days ago

Retailer 2

€3,112 EUR

$3,477 USD

View

Price last confirmed 10 days ago

Retailer 3

€3,112 EUR

$3,477 USD

View

Price last confirmed 24 days ago

Retailer 4

€3,434 EUR

$3,836 USD

View

Price last confirmed 32 days ago

Retailer 5

€3,484 EUR

$3,892 USD

View

Price last confirmed 10 days ago

Retailer 6

€3,599 EUR

$4,021 USD

View

Price last confirmed 33 days ago

Retailer 7

€3,610 EUR

$4,033 USD

View

Price last confirmed 21 days ago

Retailer 8

€3,610 EUR

$4,033 USD

View

Price last confirmed 24 days ago

Retailer 9

€3,750 EUR

$4,190 USD

View

Price last confirmed 9 days ago

Retailer 10

€3,929 EUR

$4,389 USD

View

Price last confirmed 33 days ago

Retailer 11

€4,978 EUR

$5,562 USD

View

Price last confirmed 10 days ago

Retailer 12

€4,978 EUR

$5,562 USD

View

Price last confirmed 21 days ago

Retailer 13

€4,978 EUR

$5,562 USD

View

Price last confirmed 10 days ago

Retailer 14

€5,330 EUR

£4,689 GBP

View

Price last confirmed 10 days ago

Retailer 15

€5,494 EUR

$6,138 USD

View

Price last confirmed 31 days ago

Retailer 16

€6,087 EUR

$6,800 USD

View

Price last confirmed 11 days ago

Retailer 17

€6,125 EUR

£5,388 GBP

View

Price last confirmed 10 days ago

B+

Retailer 18

€6,722 EUR

$7,510 USD

View

Retailer 19

€8,580 EUR

£7,548 GBP

View

Price last confirmed 11 days ago

Retailer 20

€9,104 EUR

$10,171 USD

View

Price last confirmed 10 days ago

Retailer 21

€9,131 EUR

A$15,695 AUD

View

Price last confirmed 9 days ago

Retailer 22

€9,149 EUR

ZAR 165,124 ZAR

View

Price last confirmed 12 days ago

Retailer 23

€10,422 EUR

$11,644 USD

View

Price last confirmed 11 days ago

Retailer 24

€10,634 EUR

$11,880 USD

View

Price last confirmed 10 days ago

Retailer 25

€14,102 EUR

$15,755 USD

View

Price last confirmed 9 days ago

Retailer 26

€14,432 EUR

A$24,805 AUD

View

Price last confirmed 23 days ago

Retailer 27

€14,520 EUR

SGD 21,921 SGD

View

Price last confirmed 11 days ago

Most Expensive

Do Amore Diamonds

27-F6465CEC9 · Oct 23

€21,411 EUR

$23,920 USD

View

Price last confirmed 9 days ago

27 more retailers have this diamond

Prices start from €6,722 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.

Where to buy this spec

See every retailer carrying 3ct D IF marquise lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

Similar diamonds

B+

3.00ct Marquise

€6,722 EUR