Cushion|Lab Grown|IGI

11.48ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG614394861

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG614394861

Diamond specifications and retailer prices

From £1,513 GBP

As of November 2, 2026

Save £7,691 GBP (84%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £9,204 GBP at With Clarity · As of November 2, 2026

View at With Clarity

About this 11.48ct lab-grown cushion diamond

This 11.48ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG614394861 or 614394861. Listed at 20 retailers as of November 2, 2026, with prices from £1,513 to £9,204, a £7,691 spread on the same certified stone. With Clarity lists it at £9,204. 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

11.48

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle32.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG614394861

Dimensions12.87 × 12.65 × 7.67 mm

L/W Ratio1.02

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 LG614394861

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: £1,513 GBP|Low: £1,513 GBP|High: £9,710 GBP|Avg: £3,394 GBP|-1.3%

Retailer 1

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

November 2, 2026

Retailer 1£1,513 GBP

Retailer 4£1,819 GBP

Retailer 5£1,884 GBP

Retailer 15£2,008 GBP

Retailer 7£2,276 GBP

Retailer 8£2,572 GBP

Retailer 14£2,693 GBP

Retailer 12£2,694 GBP

Retailer 10£2,842 GBP

Retailer 11£2,917 GBP

Retailer 9£3,491 GBP

Retailer 13£4,485 GBP

Retailer 3£5,032 GBP

Retailer 2£5,338 GBP

Retailer 6£7,381 GBP

43 data points across 15 retailers

20 retailers£1,513 GBP to £9,204 GBP

Cheapest Retailer

£1,513 GBP

Retailer 2

£1,819 GBP

$2,437 USD

View

Final sale: no returns

Retailer 3

£1,884 GBP

$2,525 USD

View

Price last confirmed 22 days ago

Retailer 4

£2,008 GBP

$2,690 USD

View

Retailer 5

£2,276 GBP

$3,050 USD

View

Retailer 6

£2,572 GBP

View

Retailer 7

£2,693 GBP

$3,608 USD

View

Retailer 8

£2,694 GBP

$3,610 USD

View

Retailer 9

£2,842 GBP

€3,627 EUR

View

Retailer 10

£2,917 GBP

ZAR 63,142 ZAR

View

Retailer 11

£3,491 GBP

A$7,197 AUD

View

B+

Retailer 12

£3,571 GBP

View

B+

Retailer 13

£4,485 GBP

$6,010 USD

View

B+

Retailer 14

£4,675 GBP

$6,263 USD

View

B+

Retailer 15

£5,032 GBP

$6,742 USD

View

B+

Retailer 16

£5,338 GBP

$7,152 USD

View

Retailer 17

£5,814 GBP

$7,790 USD

View

Retailer 18

£6,586 GBP

$8,825 USD

View

Retailer 19

£7,381 GBP

$9,890 USD

View

Most Expensive

With Clarity

614394861 · Nov 2

£9,204 GBP

$12,333 USD

View

19 more retailers have this diamond

Prices start from £1,513 GBPSave up to £7,691 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.

Similar diamonds

11.48ct Cushion

£1,513 GBP