Radiant|Lab Grown|IGI

4.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804664756

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

Certificate IGI LG804664756

Diamond specifications and retailer prices

From €3,586 EUR

$4,006 USD

As of November 1, 2026

Save €10,814 EUR (75%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €14,400 EUR at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 4.06ct lab-grown radiant diamond

This 4.06ct 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 LG804664756 or 804664756. Listed at 14 retailers as of October 31, 2026, with prices from €3,586 to €14,400, a €10,814 spread on the same certified stone. Taylor and Hart lists it at €14,400. 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

4.06

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.1°

Pavilion angle33.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804664756

Dimensions11.25 × 8.10 × 5.27 mm

L/W Ratio1.39

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 LG804664756

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Nov 1

Current: €5,286 EUR|Low: €3,586 EUR|High: €19,014 EUR|Avg: €8,772 EUR|-28.2%

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

Taylor and Hart

November 1, 2026

Retailer 11€3,586 EUR

Retailer 12€3,776 EUR

Retailer 13€5,133 EUR

Retailer 1€5,286 EUR

Retailer 10€6,223 EUR

Retailer 6€6,613 EUR

Retailer 4€7,111 EUR

Retailer 7€8,649 EUR

Retailer 2€9,295 EUR

Retailer 3€9,460 EUR

Retailer 8€10,873 EUR

Retailer 5€11,099 EUR

Retailer 9€14,181 EUR

Taylor and Hart€14,400 EUR

37 data points across 14 retailers

14 retailers€3,586 EUR to €14,400 EUR

Cheapest Retailer

€3,586 EUR

$4,006 USD

Retailer 2

€3,776 EUR

$4,219 USD

View

Retailer 3

€5,133 EUR

HK$44,800 HKD

View

Retailer 4

€5,286 EUR

£4,650 GBP

View

Retailer 5

€6,223 EUR

$6,952 USD

View

B+

Retailer 6

€6,613 EUR

View

Retailer 7

€7,111 EUR

$7,945 USD

View

Price last confirmed 17 days ago

B+

Retailer 8

€8,649 EUR

ZAR 156,094 ZAR

View

B+

Retailer 9

€9,295 EUR

$10,384 USD

View

Retailer 10

€9,460 EUR

£8,322 GBP

View

Price last confirmed 11 days ago

B+

Retailer 11

€10,873 EUR

$12,148 USD

View

Retailer 12

€11,099 EUR

$12,400 USD

View

Retailer 13

€14,181 EUR

$15,843 USD

View

Most Expensive

Taylor and Hart

L9ZBHEV · Oct 31

€14,400 EUR

$16,088 USD

View

13 more retailers have this diamond

Prices start from €3,586 EURSave up to €10,814 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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4.06ct Radiant

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