Cushion|Lab Grown|IGI

4.06ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG804613906

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG804613906

Diamond specifications and retailer prices

From £1,133 GBP

$1,518 USD

As of October 29, 2026

Save £2,674 GBP (70%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £3,807 GBP at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 4.06ct lab-grown cushion diamond

This 4.06ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804613906 or 804613906. Listed at 16 retailers as of October 29, 2026, with prices from £1,133 to £3,807, a £2,674 spread on the same certified stone. Taylor and Hart lists it at £3,807. 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

4.06

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.6°

Pavilion angle35.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804613906

Dimensions12.25 × 8.06 × 4.97 mm

L/W Ratio1.52

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 LG804613906

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 29

Current: £3,112 GBP|Low: £784 GBP|High: £6,105 GBP|Avg: £2,296 GBP|-49.0%

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

Taylor and Hart

October 30, 2026

Retailer 3£1,085 GBP

Retailer 14£1,133 GBP

Retailer 13£1,213 GBP

Retailer 8£1,529 GBP

Retailer 11£1,552 GBP

Retailer 4£1,579 GBP

Retailer 9£1,679 GBP

Retailer 6£1,919 GBP

Retailer 12£1,969 GBP

Retailer 15£2,593 GBP

Retailer 5£2,616 GBP

Retailer 2£2,947 GBP

Retailer 1£3,112 GBP

Retailer 7£3,381 GBP

Retailer 10£3,492 GBP

Taylor and Hart£3,807 GBP

42 data points across 16 retailers

16 retailers£1,133 GBP to £3,807 GBP

Retailer 1

£1,085 GBP

$1,454 USD

Price last confirmed 18 days ago

Retailer 2

£1,133 GBP

$1,518 USD

View

Final sale: no returns

Retailer 3

£1,213 GBP

$1,625 USD

View

Retailer 4

£1,529 GBP

View

B+

Retailer 5

£1,552 GBP

$2,080 USD

View

B+

Retailer 6

£1,579 GBP

$2,116 USD

View

B+

Retailer 7

£1,679 GBP

€2,142 EUR

View

B+

Retailer 8

£1,919 GBP

$2,571 USD

View

B+

Retailer 9

£1,969 GBP

A$4,058 AUD

View

Retailer 10

£2,593 GBP

A$5,346 AUD

View

Price last confirmed 22 days ago

Retailer 11

£2,616 GBP

View

Retailer 12

£2,947 GBP

$3,949 USD

View

Retailer 13

£3,112 GBP

$4,170 USD

View

Retailer 14

£3,114 GBP

$4,173 USD

View

Retailer 15

£3,492 GBP

View

Most Expensive

Taylor and Hart

W20POYR · Oct 30

£3,807 GBP

$5,101 USD

View

15 more retailers have this diamond

Prices start from £1,133 GBPSave up to £2,674 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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4.06ct Cushion

£1,133 GBP