Radiant|Lab Grown|IGI

5.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780662836

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

Certificate IGI LG780662836

Diamond specifications and retailer prices

From €9,373 EUR

$10,472 USD

As of October 30, 2026

Save €34,685 EUR (79%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €44,058 EUR at With Clarity · As of October 31, 2026

View at With Clarity

About this 5.05ct lab-grown radiant diamond

This 5.05ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662836 or 780662836. Listed at 13 retailers as of October 30, 2026, with prices from €9,373 to €44,058, a €34,685 spread on the same certified stone. With Clarity lists it at €44,058. 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

5.05

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.5°

Pavilion angle34.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780662836

Dimensions12.64 × 8.46 × 5.49 mm

L/W Ratio1.49

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 LG780662836

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: Oct 30

Current: €18,146 EUR|Low: €9,039 EUR|High: €44,058 EUR|Avg: €19,697 EUR|-15.9%

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

With Clarity

October 31, 2026

Retailer 5€9,039 EUR

Retailer 11€9,373 EUR

Retailer 13€9,970 EUR

Retailer 2€10,476 EUR

Retailer 10€10,759 EUR

Retailer 7€12,814 EUR

Retailer 6€16,720 EUR

Retailer 9€17,006 EUR

Retailer 1€18,146 EUR

Retailer 3€19,697 EUR

Retailer 8€21,880 EUR

Retailer 12€29,833 EUR

Retailer 4€32,897 EUR

With Clarity€44,058 EUR

34 data points across 14 retailers

13 retailers€9,373 EUR to €44,058 EUR

Cheapest Retailer

€9,373 EUR

$10,472 USD

Retailer 2

€9,970 EUR

$11,138 USD

View

Retailer 3

€10,476 EUR

$11,704 USD

View

Retailer 4

€10,759 EUR

$12,020 USD

View

Retailer 5

€12,814 EUR

£11,272 GBP

View

Retailer 6

€16,720 EUR

$18,680 USD

View

Retailer 7

€17,006 EUR

£14,960 GBP

View

B+

Retailer 8

€18,146 EUR

View

B+

Retailer 9

€19,697 EUR

$22,006 USD

View

B+

Retailer 10

€21,880 EUR

ZAR 394,904 ZAR

View

Retailer 11

€29,833 EUR

$33,330 USD

View

Retailer 12

€32,897 EUR

$36,753 USD

View

Most Expensive

With Clarity

780662836 · Oct 31

€44,058 EUR

$49,222 USD

View

12 more retailers have this diamond

Prices start from €9,373 EURSave up to €34,685 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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