Oval|Lab Grown|IGI

20.14ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG750519765

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG750519765

Diamond specifications and retailer prices

From £8,202 GBP

$10,990 USD

As of November 1, 2026

Save £22,054 GBP (73%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £30,256 GBP at Brilliant Earth · As of October 26, 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 LG750519765 or 750519765. Listed at 15 retailers as of October 26, 2026, with prices from £8,202 to £30,256, a £22,054 spread on the same certified stone. Brilliant Earth lists it at £30,256. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.9°

Pavilion angle37.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG750519765

Dimensions20.68 × 14.91 × 9.48 mm

L/W Ratio1.39

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG750519765

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: £30,256 GBP|Low: £6,928 GBP|High: £31,488 GBP|Avg: £15,552 GBP|-3.9%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 1, 2026

Retailer 12£8,202 GBP

Retailer 8£8,531 GBP

Retailer 10£8,728 GBP

Retailer 7£9,431 GBP

Retailer 11£9,521 GBP

Retailer 6£9,952 GBP

Retailer 5£10,047 GBP

Retailer 2£10,511 GBP

Retailer 9£16,561 GBP

Retailer 3£22,853 GBP

Retailer 13£24,617 GBP

Retailer 4£27,163 GBP

Brilliant Earth£30,256 GBP

36 data points across 13 retailers

15 retailers£8,202 GBP to £30,256 GBP

B+

Cheapest Retailer

£8,202 GBP

$10,990 USD

Retailer 2

£8,315 GBP

$11,141 USD

View

Price last confirmed 30 days ago

B+

Retailer 3

£8,531 GBP

$11,430 USD

View

Final sale: no returns

B+

Retailer 4

£8,728 GBP

$11,695 USD

View

Retailer 5

£9,007 GBP

$12,069 USD

View

Price last confirmed 36 days ago

Retailer 6

£9,416 GBP

$12,616 USD

View

Price last confirmed 31 days ago

Retailer 7

£9,431 GBP

$12,637 USD

View

Price last confirmed 8 days ago

B+

Retailer 8

£9,521 GBP

$12,757 USD

View

B+

Retailer 9

£9,952 GBP

$13,335 USD

View

Retailer 10

£10,047 GBP

$13,462 USD

View

Price last confirmed 29 days ago

B+

Retailer 11

£10,511 GBP

View

Retailer 12

£22,853 GBP

$30,621 USD

View

Retailer 13

£24,617 GBP

$32,984 USD

View

Retailer 14

£27,163 GBP

$36,396 USD

View

Most Expensive

Brilliant Earth

16721251A · Oct 26

£30,256 GBP

$40,540 USD

View

14 more retailers have this diamond

Prices start from £8,202 GBPSave up to £22,054 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

£8,202 GBP