Oval|Lab Grown|IGI

11.21ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG805636147

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805636147

Diamond specifications and retailer prices

From £1,058 GBP

As of October 27, 2026

Save £5,413 GBP (84%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £6,471 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 11.21ct lab-grown oval diamond

This 11.21ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805636147 or 805636147. Listed at 19 retailers as of October 27, 2026, with prices from £1,058 to £6,471, a £5,413 spread on the same certified stone. Brilliant Earth lists it at £6,471. 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

11.21

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG805636147

Dimensions18.63 × 12.90 × 7.64 mm

L/W Ratio1.44

Girdle conditionFaceted

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 LG805636147

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: Oct 27

Current: £6,471 GBP|Low: £1,054 GBP|High: £6,471 GBP|Avg: £2,262 GBP

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

November 1, 2026

Retailer 9£1,058 GBP

Retailer 13£1,132 GBP

Retailer 3£1,314 GBP

Retailer 5£1,440 GBP

Retailer 6£1,770 GBP

Retailer 10£1,844 GBP

Retailer 11£1,877 GBP

Retailer 7£2,055 GBP

Retailer 12£2,058 GBP

Retailer 14£2,461 GBP

Retailer 4£3,306 GBP

Retailer 2£4,198 GBP

Retailer 8£5,311 GBP

Brilliant Earth£6,471 GBP

33 data points across 14 retailers

19 retailers£1,058 GBP to £6,471 GBP

Cheapest Retailer

£1,058 GBP

Retailer 2

£1,132 GBP

$1,517 USD

View

Retailer 3

£1,314 GBP

$1,760 USD

View

Price last confirmed 7 days ago

Retailer 4

£1,440 GBP

$1,930 USD

View

Retailer 5

£1,770 GBP

$2,371 USD

View

Retailer 6

£1,844 GBP

View

B+

Retailer 7

£1,877 GBP

$2,515 USD

View

Retailer 8

£2,055 GBP

€2,622 EUR

View

Retailer 9

£2,058 GBP

$2,757 USD

View

Retailer 10

£2,323 GBP

$3,112 USD

View

Price last confirmed 16 days ago

Retailer 11

£2,461 GBP

$3,298 USD

View

Price last confirmed 7 days ago

B+

Retailer 12

£3,173 GBP

View

B+

Retailer 13

£3,306 GBP

$4,430 USD

View

B+

Retailer 14

£3,539 GBP

$4,742 USD

View

Retailer 15

£3,840 GBP

$5,145 USD

View

Price last confirmed 7 days ago

B+

Retailer 16

£4,198 GBP

$5,625 USD

View

Retailer 17

£4,617 GBP

$6,186 USD

View

Retailer 18

£5,311 GBP

$7,116 USD

View

Most Expensive

Brilliant Earth

20576016A · Oct 31

£6,471 GBP

$8,670 USD

View

18 more retailers have this diamond

Prices start from £1,058 GBPSave up to £5,413 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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11.21ct Oval

£1,058 GBP