Princess|Lab Grown|IGI

4.00ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG780666045

Shape and cutting style on the report: Princess cut

Certificate IGI LG780666045

Diamond specifications and retailer prices

From €4,513 EUR

$5,042 USD

As of October 30, 2026

Save €26,538 EUR (85%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €31,051 EUR at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 4ct lab-grown princess diamond

This 4ct lab-grown princess 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 LG780666045 or 780666045. Listed at 14 retailers as of October 30, 2026, with prices from €4,513 to €31,051, a €26,538 spread on the same certified stone. Do Amore Diamonds lists it at €31,051. 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

4.00

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.8°

Pavilion angle37°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780666045

Dimensions8.46 × 8.44 × 6.18 mm

L/W Ratio1.00

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 LG780666045

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: €31,051 EUR|Low: €4,513 EUR|High: €37,665 EUR|Avg: €11,755 EUR|-17.6%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

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Retailer 11

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Retailer 13

Retailer 14

October 31, 2026

Retailer 9€4,513 EUR

Retailer 7€4,732 EUR

Retailer 10€4,806 EUR

Retailer 11€5,254 EUR

Retailer 2€6,565 EUR

Retailer 3€6,860 EUR

Retailer 6€7,111 EUR

Retailer 5€8,113 EUR

Retailer 4€8,217 EUR

Retailer 12€10,079 EUR

Retailer 8€11,654 EUR

Retailer 13€11,821 EUR

Retailer 14€14,479 EUR

Do Amore Diamonds€31,051 EUR

32 data points across 14 retailers

14 retailers€4,513 EUR to €31,051 EUR

Cheapest Retailer

€4,513 EUR

$5,042 USD

Retailer 2

€4,732 EUR

$5,287 USD

View

Retailer 3

€4,806 EUR

$5,369 USD

View

Retailer 4

€5,254 EUR

$5,870 USD

View

Retailer 5

€6,565 EUR

$7,334 USD

View

Retailer 6

€6,860 EUR

$7,664 USD

View

Retailer 7

€7,111 EUR

$7,945 USD

View

Final sale: no returns

Retailer 8

€8,113 EUR

$9,064 USD

View

Retailer 9

€8,217 EUR

$9,180 USD

View

B+

Retailer 10

€10,079 EUR

View

B+

Retailer 11

€11,654 EUR

$13,020 USD

View

B+

Retailer 12

€11,821 EUR

£10,399 GBP

View

B+

Retailer 13

€14,479 EUR

$16,176 USD

View

Most Expensive

Do Amore Diamonds

27-96267DA2A · Oct 30

€31,051 EUR

$34,690 USD

View

13 more retailers have this diamond

Prices start from €4,513 EURSave up to €26,538 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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4.00ct Princess

€4,513 EUR