Marquise|Lab Grown|IGI

4.01ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG830677362

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830677362

Diamond specifications and retailer prices

From €6,288 EUR

$7,025 USD

As of October 30, 2026

Save €16,598 EUR (73%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €22,886 EUR at Novita Diamonds · As of November 1, 2026

View at Novita Diamonds

About this 4.01ct lab-grown marquise diamond

This 4.01ct 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 LG830677362 or 830677362. Listed at 14 retailers as of October 30, 2026, with prices from €6,288 to €22,886, a €16,598 spread on the same certified stone. Novita Diamonds lists it at €22,886. 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

4.01

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830677362

Dimensions16.28 × 8.04 × 5.09 mm

L/W Ratio2.02

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 LG830677362

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: €22,886 EUR|Low: €6,179 EUR|High: €40,163 EUR|Avg: €13,468 EUR|-1.1%

Novita 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€6,288 EUR

Retailer 13€6,417 EUR

Retailer 2€6,540 EUR

Retailer 14€7,259 EUR

Retailer 5€8,150 EUR

Retailer 10€8,384 EUR

Retailer 9€8,451 EUR

Retailer 3€9,056 EUR

Retailer 4€13,713 EUR

Retailer 8€14,947 EUR

Retailer 6€17,132 EUR

Retailer 7€17,717 EUR

Novita Diamonds€22,886 EUR

Retailer 12€39,241 EUR

27 data points across 14 retailers

14 retailers€6,288 EUR to €22,886 EUR

Cheapest Retailer

€6,288 EUR

$7,025 USD

Retailer 2

€6,417 EUR

$7,169 USD

View

Retailer 3

€6,540 EUR

$7,306 USD

View

Retailer 4

€7,259 EUR

$8,110 USD

View

Retailer 5

€8,150 EUR

$9,105 USD

View

Retailer 6

€8,384 EUR

$9,367 USD

View

Retailer 7

€8,451 EUR

$9,442 USD

View

Retailer 8

€9,056 EUR

$10,117 USD

View

B+

Retailer 9

€13,713 EUR

View

B+

Retailer 10

€14,947 EUR

£13,149 GBP

View

Retailer 11

€17,132 EUR

$19,140 USD

View

B+

Retailer 12

€17,717 EUR

A$30,451 AUD

View

Most Expensive

Novita Diamonds

cert_830677362 · Nov 1

€22,886 EUR

A$39,336 AUD

View

12 more retailers have this diamond

Prices start from €6,288 EURSave up to €16,598 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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4.01ct Marquise

€6,288 EUR