Cushion|Lab Grown|IGI

12.02ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG801626311

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG801626311

Diamond specifications and retailer prices

From £2,426 GBP

$3,255 USD

As of October 29, 2026

Save £5,818 GBP (71%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £8,244 GBP at Taylor and Hart · As of October 27, 2026

View at Taylor and Hart

About this 12.02ct lab-grown cushion diamond

This 12.02ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801626311 or 801626311. Listed at 13 retailers as of October 27, 2026, with prices from £2,426 to £8,244, a £5,818 spread on the same certified stone. Taylor and Hart lists it at £8,244. 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

12.02

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle29.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG801626311

Dimensions13.31 × 12.74 × 7.69 mm

L/W Ratio1.04

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 LG801626311

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: £3,701 GBP|Low: £2,339 GBP|High: £8,244 GBP|Avg: £4,487 GBP|-2.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Taylor and Hart

November 3, 2026

Retailer 3£2,339 GBP

Retailer 12£2,423 GBP

Retailer 8£2,426 GBP

Retailer 2£2,691 GBP

Retailer 7£3,188 GBP

Retailer 1£3,701 GBP

Retailer 11£3,770 GBP

Retailer 6£4,009 GBP

Retailer 9£4,498 GBP

Retailer 5£5,986 GBP

Retailer 4£6,077 GBP

Retailer 10£7,081 GBP

Taylor and Hart£8,244 GBP

38 data points across 13 retailers

13 retailers£2,426 GBP to £8,244 GBP

Retailer 1

£2,423 GBP

$3,252 USD

Price last confirmed 21 days ago

Retailer 2

£2,426 GBP

$3,255 USD

View

Retailer 3

£2,691 GBP

$3,611 USD

View

Retailer 4

£3,188 GBP

View

Retailer 5

£3,701 GBP

ZAR 80,228 ZAR

View

Retailer 6

£3,770 GBP

$5,059 USD

View

Price last confirmed 7 days ago

B+

Retailer 7

£4,009 GBP

View

Retailer 8

£4,498 GBP

A$9,286 AUD

View

Price last confirmed 11 days ago

Retailer 9

£4,806 GBP

$6,450 USD

View

Price last confirmed 12 days ago

B+

Retailer 10

£5,986 GBP

$8,033 USD

View

Retailer 11

£6,077 GBP

$8,155 USD

View

Retailer 12

£7,081 GBP

$9,502 USD

View

Most Expensive

Taylor and Hart

WG6XCFJ · Oct 27

£8,244 GBP

$11,063 USD

View

12 more retailers have this diamond

Prices start from £2,426 GBPSave up to £5,818 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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