Radiant|Lab Grown|IGI

4.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804664641

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

Certificate IGI LG804664641

Diamond specifications and retailer prices

From €3,219 EUR

$3,596 USD

As of November 1, 2026

Save €16,688 EUR (84%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €19,907 EUR at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

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 LG804664641 or 804664641. Listed at 14 retailers as of October 30, 2026, with prices from €3,219 to €19,907, a €16,688 spread on the same certified stone. Do Amore Diamonds lists it at €19,907. 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

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.1°

Pavilion angle33.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804664641

Dimensions11.43 × 7.85 × 5.22 mm

L/W Ratio1.46

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 LG804664641

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: €19,907 EUR|Low: €3,219 EUR|High: €29,529 EUR|Avg: €9,942 EUR|-29.7%

Do Amore 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

October 31, 2026

Retailer 9€3,219 EUR

Retailer 7€3,495 EUR

Retailer 11€3,820 EUR

Retailer 10€4,723 EUR

Retailer 3€4,835 EUR

Retailer 8€5,211 EUR

Retailer 2€6,273 EUR

Retailer 13€7,501 EUR

Retailer 6€7,977 EUR

Retailer 12€11,099 EUR

Retailer 5€11,864 EUR

Do Amore Diamonds€19,907 EUR

Retailer 4€29,529 EUR

31 data points across 13 retailers

14 retailers€3,219 EUR to €19,907 EUR

Cheapest Retailer

€3,219 EUR

$3,596 USD

Retailer 2

€3,495 EUR

$3,905 USD

View

Retailer 3

€3,741 EUR

$4,179 USD

View

Price last confirmed 29 days ago

Retailer 4

€3,820 EUR

$4,268 USD

View

Retailer 5

€4,083 EUR

$4,562 USD

View

Price last confirmed 34 days ago

Retailer 6

€4,723 EUR

$5,277 USD

View

Retailer 7

€4,835 EUR

$5,402 USD

View

Final sale: no returns

Retailer 8

€5,211 EUR

$5,822 USD

View

Retailer 9

€6,233 EUR

$6,964 USD

View

Price last confirmed 31 days ago

B+

Retailer 10

€6,273 EUR

View

Retailer 11

€7,501 EUR

$8,380 USD

View

Price last confirmed 33 days ago

B+

Retailer 12

€7,977 EUR

£7,017 GBP

View

Retailer 13

€11,099 EUR

$12,400 USD

View

Most Expensive

Do Amore Diamonds

27-180B93341 · Oct 30

€19,907 EUR

$22,240 USD

View

13 more retailers have this diamond

Prices start from €3,219 EURSave up to €16,688 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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