Cushion|Lab Grown|IGI

13.51ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG786691224

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786691224

Diamond specifications and retailer prices

From £2,289 GBP

HK$24,000 HKD

As of November 1, 2026

Save £7,393 GBP (76%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £9,682 GBP at With Clarity · As of November 3, 2026

View at With Clarity

About this 13.51ct lab-grown cushion diamond

This 13.51ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786691224 or 786691224. Listed at 14 retailers as of November 1, 2026, with prices from £2,289 to £9,682, a £7,393 spread on the same certified stone. With Clarity lists it at £9,682. 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

13.51

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle29.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG786691224

Dimensions11.89 × 16.44 × 7.62 mm

L/W Ratio1.38

Girdle conditionFaceted

Culet sizePointed

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 LG786691224

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 1

Current: £2,786 GBP|Low: £1,633 GBP|High: £10,031 GBP|Avg: £4,571 GBP|-6.3%

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

With Clarity

November 3, 2026

Retailer 13£1,638 GBP

Retailer 4£1,962 GBP

Retailer 9£2,289 GBP

Retailer 12£2,631 GBP

Retailer 14£2,784 GBP

Retailer 1£2,786 GBP

Retailer 7£2,990 GBP

Retailer 2£3,172 GBP

Retailer 3£3,861 GBP

Retailer 11£4,661 GBP

Retailer 5£5,476 GBP

Retailer 10£7,300 GBP

Retailer 8£8,286 GBP

Retailer 6£8,667 GBP

With Clarity£9,682 GBP

30 data points across 15 retailers

14 retailers£2,289 GBP to £9,682 GBP

Retailer 1

£1,638 GBP

Price last confirmed 7 days ago

Retailer 2

£2,289 GBP

HK$24,000 HKD

View

Retailer 3

£2,631 GBP

$3,530 USD

View

Price last confirmed 6 days ago

Retailer 4

£2,784 GBP

View

Price last confirmed 7 days ago

Retailer 5

£2,786 GBP

$3,739 USD

View

Retailer 6

£2,990 GBP

€3,821 EUR

View

Retailer 7

£3,172 GBP

$4,257 USD

View

Price last confirmed 7 days ago

Retailer 8

£3,861 GBP

View

Price last confirmed 8 days ago

B+

Retailer 9

£4,661 GBP

$6,255 USD

View

Retailer 10

£5,476 GBP

$7,349 USD

View

Price last confirmed 7 days ago

Retailer 11

£7,300 GBP

A$15,070 AUD

View

Retailer 12

£8,286 GBP

$11,119 USD

View

Retailer 13

£8,667 GBP

$11,630 USD

View

Most Expensive

With Clarity

786691224 · Nov 3

£9,682 GBP

$12,993 USD

View

13 more retailers have this diamond

Prices start from £2,289 GBPSave up to £7,393 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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13.51ct Cushion

£2,289 GBP