Oval|Lab Grown|IGI

20.92ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG760507897

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG760507897

Diamond specifications and retailer prices

From £7,291 GBP

$9,769 USD

As of October 31, 2026

Save £23,973 GBP (77%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £31,264 GBP at Brilliant Earth · As of October 27, 2026

View at Brilliant Earth

About this 20.92ct lab-grown oval diamond

This 20.92ct 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 LG760507897 or 760507897. Listed at 19 retailers as of October 27, 2026, with prices from £7,291 to £31,264, a £23,973 spread on the same certified stone. Brilliant Earth lists it at £31,264. 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

20.92

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG760507897

Dimensions22.15 × 15.54 × 9.52 mm

L/W Ratio1.43

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 LG760507897

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: Oct 31

Current: £30,450 GBP|Low: £6,097 GBP|High: £32,995 GBP|Avg: £13,216 GBP|-4.7%

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

Retailer 14

Retailer 15

Retailer 16

November 1, 2026

Retailer 13£6,097 GBP

Retailer 5£7,291 GBP

Retailer 10£7,478 GBP

Retailer 11£7,504 GBP

Retailer 15£7,551 GBP

Retailer 12£7,805 GBP

Retailer 7£8,279 GBP

Retailer 14£8,400 GBP

Retailer 2£9,118 GBP

Retailer 8£9,146 GBP

Retailer 6£10,004 GBP

Retailer 9£13,908 GBP

Retailer 16£21,032 GBP

Retailer 3£23,917 GBP

Retailer 4£24,068 GBP

Brilliant Earth£30,450 GBP

43 data points across 16 retailers

19 retailers£7,291 GBP to £31,264 GBP

Retailer 1

£6,097 GBP

Price last confirmed 15 days ago

B+

Retailer 2

£7,291 GBP

$9,769 USD

View

Final sale: no returns

B+

Retailer 3

£7,478 GBP

$10,020 USD

View

B+

Retailer 4

£7,504 GBP

$10,055 USD

View

Retailer 5

£7,551 GBP

$10,118 USD

View

Price last confirmed 19 days ago

B+

Retailer 6

£7,805 GBP

HK$81,700 HKD

View

Retailer 7

£8,279 GBP

$11,093 USD

View

Price last confirmed 30 days ago

B+

Retailer 8

£8,400 GBP

$11,255 USD

View

Retailer 9

£8,969 GBP

$12,018 USD

View

Price last confirmed 36 days ago

B+

Retailer 10

£9,118 GBP

View

Retailer 11

£9,376 GBP

$12,563 USD

View

Price last confirmed 32 days ago

Retailer 12

£10,004 GBP

$13,404 USD

View

Price last confirmed 29 days ago

Retailer 13

£13,908 GBP

€17,748 EUR

View

Retailer 14

£21,032 GBP

$28,181 USD

View

Retailer 15

£23,917 GBP

$32,046 USD

View

Retailer 16

£24,068 GBP

$32,249 USD

View

Retailer 17

£30,450 GBP

$40,800 USD

View

Retailer 18

£30,510 GBP

$40,880 USD

View

Most Expensive

Brilliant Earth

18310004A · Oct 27

£31,264 GBP

$41,890 USD

View

18 more retailers have this diamond

Prices start from £7,291 GBPSave up to £23,973 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+

20.92ct Oval

£7,291 GBP