Oval|Lab Grown|IGI

11.16ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG583396946

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG583396946

Diamond specifications and retailer prices

From €1,609 EUR

£1,421 GBP

As of October 27, 2026

Save €12,745 EUR (89%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: €14,354 EUR at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 11.16ct lab-grown oval diamond

This 11.16ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG583396946 or 583396946. Listed at 11 retailers as of October 27, 2026, with prices from €1,609 to €14,354, a €12,745 spread on the same certified stone. Brilliant Earth lists it at €14,354. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

11.16

Carat

Colour

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG583396946

Dimensions18.39 × 12.57 × 7.93 mm

L/W Ratio1.46

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG583396946

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 27

Current: €15,576 EUR|Low: €1,609 EUR|High: €15,576 EUR|Avg: €7,737 EUR

Brilliant Earth

Retailer 2

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Retailer 19

November 1, 2026

Retailer 17€1,609 EUR

Retailer 13€2,267 EUR

Retailer 18€2,855 EUR

Retailer 7€2,922 EUR

Retailer 6€3,266 EUR

Retailer 12€3,418 EUR

Retailer 14€3,440 EUR

Retailer 5€3,863 EUR

Retailer 4€5,003 EUR

Retailer 2€5,015 EUR

Retailer 19€5,966 EUR

Retailer 15€8,736 EUR

Retailer 3€9,632 EUR

Retailer 16€10,735 EUR

Retailer 8€11,207 EUR

Retailer 9€13,454 EUR

Retailer 11€13,454 EUR

Retailer 10€14,187 EUR

Brilliant Earth€15,576 EUR

11 data points across 19 retailers

11 retailers€1,609 EUR to €14,354 EUR

Cheapest Retailer

€1,609 EUR

£1,421 GBP

Retailer 2

€2,267 EUR

$2,543 USD

View

Retailer 3

€2,855 EUR

$3,202 USD

View

Price last confirmed 6 days ago

Retailer 4

€3,418 EUR

£3,019 GBP

View

B+

Retailer 5

€3,440 EUR

$3,858 USD

View

Retailer 6

€5,003 EUR

$5,612 USD

View

Retailer 7

€5,966 EUR

$6,692 USD

View

Retailer 8

€8,736 EUR

$9,798 USD

View

Retailer 9

€9,632 EUR

$10,803 USD

View

Retailer 10

€10,735 EUR

$12,040 USD

View

Most Expensive

Brilliant Earth

22300766A · Oct 31

€14,354 EUR

$16,100 USD

View

10 more retailers have this diamond

Prices start from €1,609 EURSave up to €12,745 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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11.16ct Oval

€1,609 EUR