Cushion|Lab Grown|IGI

16.16ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG627422835

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG627422835

Diamond specifications and retailer prices

From £6,542 GBP

As of October 30, 2026

Save £18,892 GBP (74%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £25,435 GBP at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 16.16ct lab-grown cushion diamond

This 16.16ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627422835 or 627422835. Listed at 14 retailers as of October 30, 2026, with prices from £6,542 to £25,435, a £18,892 spread on the same certified stone. Taylor and Hart lists it at £25,435. 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

16.16

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.2°

Pavilion angle31.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG627422835

Dimensions13.92 × 13.92 × 8.96 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG627422835

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 30

Current: £12,460 GBP|Low: £6,520 GBP|High: £22,623 GBP|Avg: £11,264 GBP|+0.3%

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

November 1, 2026

Retailer 8£6,542 GBP

Retailer 5£7,487 GBP

Retailer 3£7,841 GBP

Retailer 2£8,034 GBP

Retailer 12£8,122 GBP

Retailer 10£8,287 GBP

Retailer 13£8,673 GBP

Retailer 6£9,633 GBP

Retailer 1£12,460 GBP

Retailer 7£13,540 GBP

Retailer 9£15,445 GBP

Retailer 11£21,972 GBP

Retailer 4£22,623 GBP

43 data points across 13 retailers

14 retailers£6,542 GBP to £25,435 GBP

Cheapest Retailer

£6,542 GBP

B+

Retailer 2

£7,487 GBP

$10,032 USD

View

B+

Retailer 3

£7,841 GBP

$10,506 USD

View

Final sale: no returns

B+

Retailer 4

£8,034 GBP

$10,765 USD

View

Retailer 5

£8,122 GBP

$10,882 USD

View

Price last confirmed 19 days ago

B+

Retailer 6

£8,287 GBP

$11,103 USD

View

Retailer 7

£8,673 GBP

$11,621 USD

View

Price last confirmed 10 days ago

B+

Retailer 8

£9,633 GBP

View

Retailer 9

£12,460 GBP

A$25,685 AUD

View

Retailer 10

£13,540 GBP

€17,278 EUR

View

Retailer 11

£15,445 GBP

$20,695 USD

View

Retailer 12

£21,972 GBP

$29,440 USD

View

Retailer 13

£22,623 GBP

$30,313 USD

View

Most Expensive

Taylor and Hart

TYMGWGK · Oct 31

£25,435 GBP

$34,079 USD

View

13 more retailers have this diamond

Prices start from £6,542 GBPSave up to £18,892 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.

Similar diamonds

16.16ct Cushion

£6,542 GBP