Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG754508388

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754508388

Diamond specifications and retailer prices

From €3,834 EUR

$4,283 USD

As of November 1, 2026

Save €17,366 EUR (82%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: €21,199 EUR at With Clarity · As of November 2, 2026

View at With Clarity

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant 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 LG754508388 or 754508388. Listed at 15 retailers as of November 1, 2026, with prices from €3,834 to €21,199, a €17,366 spread on the same certified stone. With Clarity lists it at €21,199. 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

4.02

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.9°

Pavilion angle34.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754508388

Dimensions11.08 × 8.04 × 5.34 mm

L/W Ratio1.38

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754508388

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: Nov 1

Current: €5,234 EUR|Low: €3,834 EUR|High: €27,996 EUR|Avg: €10,475 EUR|-23.4%

Retailer 1

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

With Clarity

November 2, 2026

Retailer 14€3,834 EUR

Retailer 2€5,001 EUR

Retailer 3€5,018 EUR

Retailer 1€5,234 EUR

Retailer 13€6,163 EUR

Retailer 8€6,548 EUR

Retailer 11€7,219 EUR

Retailer 10€8,568 EUR

Retailer 7€8,623 EUR

Retailer 4€10,159 EUR

Retailer 12€10,766 EUR

Retailer 9€11,824 EUR

Retailer 6€14,258 EUR

Retailer 5€14,514 EUR

With Clarity€21,199 EUR

34 data points across 15 retailers

15 retailers€3,834 EUR to €21,199 EUR

Cheapest Retailer

€3,834 EUR

$4,283 USD

Retailer 2

€5,001 EUR

$5,587 USD

View

Retailer 3

€5,018 EUR

HK$43,800 HKD

View

Retailer 4

€5,234 EUR

£4,604 GBP

View

Retailer 5

€6,163 EUR

$6,885 USD

View

B+

Retailer 6

€6,548 EUR

View

B+

Retailer 7

€7,219 EUR

$8,065 USD

View

B+

Retailer 8

€8,568 EUR

ZAR 154,638 ZAR

View

B+

Retailer 9

€8,623 EUR

£7,586 GBP

View

B+

Retailer 10

€10,159 EUR

$11,350 USD

View

B+

Retailer 11

€10,766 EUR

$12,028 USD

View

B+

Retailer 12

€11,824 EUR

$13,210 USD

View

Retailer 13

€14,258 EUR

$15,929 USD

View

Retailer 14

€14,514 EUR

SGD 21,913 SGD

View

Most Expensive

With Clarity

754508388 · Nov 2

€21,199 EUR

$23,684 USD

View

14 more retailers have this diamond

Prices start from €3,834 EURSave up to €17,366 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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