Cushion|Lab Grown|IGI

4.48ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG814604326

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG814604326

Diamond specifications and retailer prices

From £2,942 GBP

CA$5,475 CAD

As of October 30, 2026

Save £13,790 GBP (82%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £16,733 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.48ct lab-grown cushion diamond

This 4.48ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG814604326 or 814604326. Listed at 24 retailers as of October 30, 2026, with prices from £2,942 to £16,733, a £13,790 spread on the same certified stone. Do Amore Diamonds lists it at £16,733. 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

4.48

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG814604326

Dimensions12.02 × 8.46 × 5.63 mm

L/W Ratio1.42

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 LG814604326

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: £16,733 GBP|Low: £2,910 GBP|High: £18,240 GBP|Avg: £6,817 GBP

Do Amore Diamonds

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November 1, 2026

Retailer 17£2,910 GBP

Retailer 8£2,942 GBP

Retailer 7£3,076 GBP

Retailer 20£3,143 GBP

Retailer 12£3,191 GBP

Retailer 3£3,603 GBP

Retailer 5£4,236 GBP

Retailer 18£4,454 GBP

Retailer 16£4,754 GBP

Retailer 10£4,902 GBP

Retailer 19£5,208 GBP

Retailer 23£7,226 GBP

Retailer 24£7,312 GBP

Retailer 2£7,378 GBP

Retailer 4£7,492 GBP

Retailer 14£7,783 GBP

Retailer 15£8,408 GBP

Retailer 11£8,468 GBP

Retailer 6£8,562 GBP

Retailer 13£9,872 GBP

Retailer 22£10,476 GBP

Retailer 21£11,987 GBP

Retailer 9£12,504 GBP

Do Amore Diamonds£16,733 GBP

32 data points across 24 retailers

24 retailers£2,942 GBP to £16,733 GBP

Cheapest Retailer

£2,942 GBP

CA$5,475 CAD

Retailer 2

£3,076 GBP

$4,121 USD

View

Price last confirmed 19 days ago

Retailer 3

£3,143 GBP

$4,211 USD

View

Final sale: no returns

Retailer 4

£3,191 GBP

$4,275 USD

View

Retailer 5

£3,603 GBP

$4,828 USD

View

Retailer 6

£4,236 GBP

$5,676 USD

View

Retailer 7

£4,454 GBP

View

Retailer 8

£4,754 GBP

View

Retailer 9

£4,902 GBP

$6,568 USD

View

Retailer 10

£5,208 GBP

€6,646 EUR

View

B+

Retailer 11

£7,226 GBP

ZAR 156,404 ZAR

View

B+

Retailer 12

£7,312 GBP

View

B+

Retailer 13

£7,378 GBP

A$15,208 AUD

View

B+

Retailer 14

£7,492 GBP

$10,039 USD

View

B+

Retailer 15

£7,783 GBP

$10,429 USD

View

B+

Retailer 16

£8,408 GBP

$11,266 USD

View

B+

Retailer 17

£8,468 GBP

$11,346 USD

View

B+

Retailer 18

£8,562 GBP

$11,472 USD

View

B+

Retailer 19

£9,872 GBP

A$20,350 AUD

View

B+

Retailer 20

£10,476 GBP

View

B+

Retailer 21

£11,987 GBP

$16,061 USD

View

Retailer 22

£11,994 GBP

$16,070 USD

View

Price last confirmed 38 days ago

Retailer 23

£12,504 GBP

$16,754 USD

View

Most Expensive

Do Amore Diamonds

20-E89147 · Oct 31

£16,733 GBP

$22,420 USD

View

23 more retailers have this diamond

Prices start from £2,942 GBPSave up to £13,790 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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