Oval|Lab Grown|IGI

20.14ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG714503979

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG714503979

Diamond specifications and retailer prices

From £8,089 GBP

As of November 1, 2026

Save £21,921 GBP (73%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £30,010 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 20.14ct lab-grown oval diamond

This 20.14ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG714503979 or 714503979. Listed at 18 retailers as of October 31, 2026, with prices from £8,089 to £30,010, a £21,921 spread on the same certified stone. Brilliant Earth lists it at £30,010. 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

20.14

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG714503979

Dimensions21.93 × 15.61 × 9.43 mm

L/W Ratio1.40

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG714503979

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: £30,010 GBP|Low: £8,086 GBP|High: £31,519 GBP|Avg: £14,404 GBP|-3.7%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 17

Retailer 18

November 1, 2026

Retailer 2£8,089 GBP

Retailer 17£8,683 GBP

Retailer 16£9,030 GBP

Retailer 8£9,178 GBP

Retailer 5£9,439 GBP

Retailer 3£9,723 GBP

Retailer 7£9,930 GBP

Retailer 4£10,072 GBP

Retailer 10£10,072 GBP

Retailer 13£10,120 GBP

Retailer 14£10,443 GBP

Retailer 15£10,686 GBP

Retailer 11£11,772 GBP

Retailer 12£16,873 GBP

Retailer 18£23,218 GBP

Retailer 6£28,068 GBP

Retailer 9£29,524 GBP

Brilliant Earth£30,010 GBP

35 data points across 18 retailers

18 retailers£8,089 GBP to £30,010 GBP

B+

Cheapest Retailer

£8,089 GBP

B+

Retailer 2

£8,683 GBP

$11,634 USD

View

B+

Retailer 3

£9,030 GBP

$12,099 USD

View

B+

Retailer 4

£9,178 GBP

$12,298 USD

View

B+

Retailer 5

£9,439 GBP

$12,647 USD

View

B+

Retailer 6

£9,723 GBP

$13,028 USD

View

Final sale: no returns

Retailer 7

£9,930 GBP

$13,305 USD

View

Retailer 8

£10,072 GBP

$13,495 USD

View

Retailer 9

£10,072 GBP

$13,495 USD

View

Price last confirmed 19 days ago

B+

Retailer 10

£10,120 GBP

$13,560 USD

View

B+

Retailer 11

£10,443 GBP

$13,993 USD

View

B+

Retailer 12

£10,686 GBP

$14,318 USD

View

B+

Retailer 13

£11,772 GBP

View

Retailer 14

£16,873 GBP

€21,532 EUR

View

Retailer 15

£23,218 GBP

$31,109 USD

View

Retailer 16

£28,068 GBP

$37,608 USD

View

Retailer 17

£29,524 GBP

$39,559 USD

View

Most Expensive

Brilliant Earth

14621055A · Oct 31

£30,010 GBP

$40,210 USD

View

17 more retailers have this diamond

Prices start from £8,089 GBPSave up to £21,921 GBP

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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B+

20.14ct Oval

£8,089 GBP