Oval|Lab Grown|IGI

11.55ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG578327601

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG578327601

Diamond specifications and retailer prices

From €2,079 EUR

£1,836 GBP

As of November 2, 2026

Save €15,093 EUR (88%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €17,172 EUR at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 11.55ct lab-grown oval diamond

This 11.55ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578327601 or 578327601. Listed at 13 retailers as of October 31, 2026, with prices from €2,079 to €17,172, a €15,093 spread on the same certified stone. Brilliant Earth lists it at €17,172. 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

11.55

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle41.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG578327601

Dimensions18.22 × 12.73 × 8.04 mm

L/W Ratio1.43

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 LG578327601

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 2

Current: €18,634 EUR|Low: €1,665 EUR|High: €18,634 EUR|Avg: €6,698 EUR

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 7

Retailer 8

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Retailer 11

Retailer 12

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Retailer 14

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Retailer 18

November 2, 2026

Retailer 2€2,079 EUR

Retailer 12€2,346 EUR

Retailer 18€2,953 EUR

Retailer 9€3,127 EUR

Retailer 11€3,467 EUR

Retailer 8€3,474 EUR

Retailer 13€3,558 EUR

Retailer 7€4,127 EUR

Retailer 15€4,905 EUR

Retailer 17€4,948 EUR

Retailer 5€5,168 EUR

Retailer 3€5,698 EUR

Retailer 6€6,470 EUR

Retailer 14€9,034 EUR

Retailer 4€9,968 EUR

Retailer 16€11,100 EUR

Retailer 10€14,687 EUR

Brilliant Earth€18,634 EUR

12 data points across 18 retailers

13 retailers€2,079 EUR to €17,172 EUR

Cheapest Retailer

€2,079 EUR

£1,836 GBP

Retailer 2

€2,346 EUR

$2,631 USD

View

B+

Retailer 3

€2,953 EUR

$3,312 USD

View

B+

Retailer 4

€3,467 EUR

£3,062 GBP

View

B+

Retailer 5

€3,558 EUR

$3,991 USD

View

B+

Retailer 6

€4,905 EUR

£4,332 GBP

View

B+

Retailer 7

€4,948 EUR

$5,550 USD

View

B+

Retailer 8

€5,168 EUR

$5,797 USD

View

Retailer 9

€5,698 EUR

$6,391 USD

View

Retailer 10

€9,034 EUR

$10,132 USD

View

Retailer 11

€9,968 EUR

$11,180 USD

View

Retailer 12

€11,100 EUR

$12,450 USD

View

Most Expensive

Brilliant Earth

22300997A · Oct 31

€17,172 EUR

$19,260 USD

View

12 more retailers have this diamond

Prices start from €2,079 EURSave up to €15,093 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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11.55ct Oval

€2,079 EUR