Marquise|Lab Grown|IGI

3.23ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG846662788

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846662788

Diamond specifications and retailer prices

From €3,089 EUR

$3,451 USD

As of October 30, 2026

Save €18,169 EUR (85%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: €21,258 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.23ct lab-grown marquise diamond

This 3.23ct 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 LG846662788 or 846662788. Listed at 18 retailers as of October 30, 2026, with prices from €3,089 to €21,258, a €18,169 spread on the same certified stone. Do Amore Diamonds lists it at €21,258. 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

3.23

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.2°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG846662788

Dimensions14.72 × 7.69 × 4.86 mm

L/W Ratio1.91

Girdle conditionFaceted

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 LG846662788

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: €21,258 EUR|Low: €3,089 EUR|High: €21,804 EUR|Avg: €7,076 EUR|-2.5%

Do Amore Diamonds

Retailer 2

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Retailer 18

November 1, 2026

Retailer 18€3,089 EUR

Retailer 3€3,195 EUR

Retailer 2€3,361 EUR

Retailer 17€3,389 EUR

Retailer 4€3,724 EUR

Retailer 14€4,707 EUR

Retailer 7€4,943 EUR

Retailer 16€4,943 EUR

Retailer 12€5,559 EUR

Retailer 8€5,858 EUR

Retailer 9€6,570 EUR

Retailer 11€8,473 EUR

Retailer 5€8,481 EUR

Retailer 13€9,047 EUR

Retailer 6€9,824 EUR

Retailer 10€11,135 EUR

Retailer 15€15,149 EUR

Do Amore Diamonds€21,258 EUR

16 data points across 18 retailers

18 retailers€3,089 EUR to €21,258 EUR

Cheapest Retailer

€3,089 EUR

$3,451 USD

Retailer 2

€3,195 EUR

$3,569 USD

View

Retailer 3

€3,361 EUR

$3,755 USD

View

Retailer 4

€3,389 EUR

$3,786 USD

View

Retailer 5

€3,724 EUR

$4,160 USD

View

Retailer 6

€4,707 EUR

£4,141 GBP

View

Retailer 7

€4,943 EUR

$5,522 USD

View

Retailer 8

€4,943 EUR

$5,522 USD

View

Retailer 9

€5,559 EUR

$6,211 USD

View

B+

Retailer 10

€5,858 EUR

$6,545 USD

View

B+

Retailer 11

€6,570 EUR

View

B+

Retailer 12

€8,473 EUR

£7,454 GBP

View

B+

Retailer 13

€8,481 EUR

$9,475 USD

View

B+

Retailer 14

€9,047 EUR

A$15,550 AUD

View

B+

Retailer 15

€9,824 EUR

$10,976 USD

View

Retailer 16

€11,135 EUR

$12,440 USD

View

Retailer 17

€15,149 EUR

A$26,037 AUD

View

Most Expensive

Do Amore Diamonds

27-1200354C1 · Oct 31

€21,258 EUR

$23,750 USD

View

17 more retailers have this diamond

Prices start from €3,089 EURSave up to €18,169 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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3.23ct Marquise

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