Cushion|Lab Grown|IGI

5.08ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG797618324

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797618324

Diamond specifications and retailer prices

From £3,561 GBP

$4,771 USD

As of October 30, 2026

Save £7,327 GBP (67%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £13,996 GBP at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 5.08ct lab-grown cushion diamond

This 5.08ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797618324 or 797618324. Listed at 18 retailers as of October 30, 2026, with a 206% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.08

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.7°

Pavilion angle32.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG797618324

Dimensions11.32 × 9.09 × 5.91 mm

L/W Ratio1.25

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG797618324

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 30

Current: £4,115 GBP|Low: £3,714 GBP|High: £10,888 GBP|Avg: £6,166 GBP|-1.0%

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

October 30, 2026

Retailer 5£3,714 GBP

Retailer 6£3,861 GBP

Retailer 14£3,917 GBP

Retailer 2£3,944 GBP

Retailer 1£4,115 GBP

Retailer 8£5,087 GBP

Retailer 7£5,528 GBP

Retailer 12£5,715 GBP

Retailer 10£6,315 GBP

Retailer 3£7,339 GBP

Retailer 9£7,959 GBP

Retailer 13£8,119 GBP

Retailer 11£8,155 GBP

Retailer 4£9,777 GBP

Retailer 15£10,888 GBP

41 data points across 15 retailers

18 retailers£3,561 GBP to £10,888 GBP

B+

Cheapest Retailer

£3,561 GBP

$4,771 USD

B+

Retailer 2

£3,714 GBP

$4,976 USD

View

B+

Retailer 3

£3,861 GBP

$5,173 USD

View

Final sale: no returns

Retailer 4

£3,917 GBP

$5,249 USD

View

Price last confirmed 14 days ago

B+

Retailer 5

£3,944 GBP

$5,285 USD

View

B+

Retailer 6

£4,115 GBP

View

B+

Retailer 7

£5,087 GBP

View

Retailer 8

£5,528 GBP

View

Retailer 9

£5,715 GBP

$7,658 USD

View

Retailer 10

£6,315 GBP

€8,059 EUR

View

Retailer 11

£6,692 GBP

View

Price last confirmed 21 days ago

Retailer 12

£7,339 GBP

$9,833 USD

View

Retailer 13

£7,959 GBP

ZAR 172,281 ZAR

View

Retailer 14

£8,119 GBP

A$16,737 AUD

View

Price last confirmed 8 days ago

Retailer 15

£8,155 GBP

View

Retailer 16

£9,777 GBP

$13,100 USD

View

Retailer 17

£10,888 GBP

$14,588 USD

View

Most Expensive

Taylor and Hart

4W4EGCA · Oct 30

£13,996 GBP

$18,753 USD

View

Price under review

17 more retailers have this diamond

Prices start from £3,561 GBPSave up to £7,327 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+

5.08ct Cushion

£3,561 GBP