Cushion|Lab Grown|IGI

5.41ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG715598758

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG715598758

Diamond specifications and retailer prices

From £2,710 GBP

$3,631 USD

As of October 30, 2026

Save £4,950 GBP (65%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £10,815 GBP at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 5.41ct lab-grown cushion diamond

This 5.41ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715598758 or 715598758. Listed at 16 retailers as of October 30, 2026, with a 183% 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

5.41

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle38°

OriginLab Grown

Grading LabIGI

CertificateIGI LG715598758

Dimensions12.37 × 9.53 × 6.05 mm

L/W Ratio1.30

Girdle conditionFaceted

Culet sizeLarge

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 LG715598758

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: £2,986 GBP|Low: £1,954 GBP|High: £9,471 GBP|Avg: £4,490 GBP|+52.8%

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

October 31, 2026

Retailer 3£2,201 GBP

Retailer 2£2,710 GBP

Retailer 13£2,782 GBP

Retailer 11£2,899 GBP

Retailer 1£2,986 GBP

Retailer 5£3,940 GBP

Retailer 6£4,109 GBP

Retailer 4£4,709 GBP

Retailer 12£4,771 GBP

Retailer 8£6,239 GBP

Retailer 10£6,291 GBP

Retailer 7£6,344 GBP

Retailer 9£6,614 GBP

40 data points across 13 retailers

16 retailers£2,710 GBP to £7,660 GBP

Retailer 1

£2,201 GBP

$2,949 USD

Price last confirmed 11 days ago

B+

Retailer 2

£2,710 GBP

$3,631 USD

View

Retailer 3

£2,782 GBP

$3,728 USD

View

Price last confirmed 19 days ago

B+

Retailer 4

£2,899 GBP

$3,885 USD

View

B+

Retailer 5

£2,986 GBP

$4,001 USD

View

Final sale: no returns

Retailer 6

£3,940 GBP

$5,279 USD

View

Retailer 7

£4,109 GBP

View

Retailer 8

£4,709 GBP

View

Retailer 9

£4,771 GBP

A$9,834 AUD

View

Price last confirmed 26 days ago

Retailer 10

£6,239 GBP

ZAR 135,048 ZAR

View

Retailer 11

£6,291 GBP

A$12,968 AUD

View

Price last confirmed 9 days ago

Retailer 12

£6,344 GBP

$8,500 USD

View

Retailer 13

£6,614 GBP

View

Retailer 14

£7,660 GBP

$10,264 USD

View

Most Expensive

Taylor and Hart

WLW83PY · Oct 30

£10,815 GBP

$14,491 USD

View

Price under review

14 more retailers have this diamond

Prices start from £2,710 GBPSave up to £4,950 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+

5.41ct Cushion

£2,710 GBP