Radiant|Lab Grown|IGI

3.51ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG784645765

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

Certificate IGI LG784645765

Diamond specifications and retailer prices

From €1,841 EUR

$2,057 USD

As of October 30, 2026

Save €10,824 EUR (85%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €12,666 EUR at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 3.51ct lab-grown radiant diamond

This 3.51ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645765 or 784645765. Listed at 14 retailers as of October 30, 2026, with prices from €1,841 to €12,666, a €10,824 spread on the same certified stone. Do Amore Diamonds lists it at €12,666. 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

3.51

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.8°

Pavilion angle34.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784645765

Dimensions10.50 × 7.46 × 5.08 mm

L/W Ratio1.41

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 LG784645765

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: €12,666 EUR|Low: €1,841 EUR|High: €14,715 EUR|Avg: €4,925 EUR|-13.9%

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

Retailer 14

October 31, 2026

Retailer 11€1,841 EUR

Retailer 5€2,003 EUR

Retailer 13€2,185 EUR

Retailer 10€2,287 EUR

Retailer 6€2,519 EUR

Retailer 4€3,119 EUR

Retailer 3€3,241 EUR

Retailer 12€3,341 EUR

Retailer 14€3,426 EUR

Retailer 2€3,951 EUR

Retailer 9€5,760 EUR

Retailer 8€6,432 EUR

Retailer 7€8,441 EUR

Do Amore Diamonds€12,666 EUR

35 data points across 14 retailers

14 retailers€1,841 EUR to €12,666 EUR

A+

Cheapest Retailer

€1,841 EUR

$2,057 USD

Retailer 2

€2,003 EUR

$2,238 USD

View

Retailer 3

€2,185 EUR

$2,441 USD

View

Retailer 4

€2,287 EUR

$2,555 USD

View

Retailer 5

€2,519 EUR

$2,814 USD

View

Final sale: no returns

Retailer 6

€3,119 EUR

$3,485 USD

View

Retailer 7

€3,241 EUR

$3,621 USD

View

Retailer 8

€3,341 EUR

$3,733 USD

View

Retailer 9

€3,426 EUR

$3,828 USD

View

B+

Retailer 10

€3,951 EUR

View

B+

Retailer 11

€5,760 EUR

$6,435 USD

View

B+

Retailer 12

€6,432 EUR

£5,658 GBP

View

Retailer 13

€8,441 EUR

$9,430 USD

View

Most Expensive

Do Amore Diamonds

27-CA01E9BDD · Oct 30

€12,666 EUR

$14,150 USD

View

13 more retailers have this diamond

Prices start from €1,841 EURSave up to €10,824 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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A+

3.51ct Radiant

€1,841 EUR