Cushion|Lab Grown|IGI

5.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG743593669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG743593669

Diamond specifications and retailer prices

From £3,691 GBP

$4,945 USD

As of October 30, 2026

Save £22,550 GBP (86%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £26,241 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 5.06ct lab-grown cushion diamond

This 5.06ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593669 or 743593669. Listed at 24 retailers as of October 29, 2026, with prices from £3,691 to £26,241, a £22,550 spread on the same certified stone. Do Amore Diamonds lists it at £26,241. 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

5.06

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle35.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG743593669

Dimensions9.16 × 9.16 × 6.10 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG743593669

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: £26,241 GBP|Low: £3,691 GBP|High: £26,241 GBP|Avg: £10,045 GBP

Do Amore Diamonds

Retailer 2

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October 30, 2026

Retailer 2£3,691 GBP

Retailer 18£4,434 GBP

Retailer 10£4,437 GBP

Retailer 16£4,494 GBP

Retailer 5£5,474 GBP

Retailer 20£5,492 GBP

Retailer 11£5,982 GBP

Retailer 3£6,074 GBP

Retailer 6£7,125 GBP

Retailer 13£7,317 GBP

Retailer 14£7,590 GBP

Retailer 4£8,727 GBP

Retailer 7£9,990 GBP

Retailer 9£10,205 GBP

Retailer 15£10,456 GBP

Retailer 17£10,712 GBP

Retailer 8£12,944 GBP

Retailer 12£13,848 GBP

Retailer 21£15,416 GBP

Retailer 19£15,836 GBP

Do Amore Diamonds£26,241 GBP

36 data points across 21 retailers

24 retailers£3,691 GBP to £26,241 GBP

Cheapest Retailer

£3,691 GBP

$4,945 USD

Retailer 2

£4,434 GBP

View

Retailer 3

£4,437 GBP

$5,945 USD

View

Retailer 4

£4,494 GBP

$6,021 USD

View

Final sale: no returns

Retailer 5

£5,086 GBP

$6,815 USD

View

Retailer 6

£5,474 GBP

HK$57,300 HKD

View

Retailer 7

£5,492 GBP

View

Retailer 8

£5,982 GBP

$8,015 USD

View

Price last confirmed 9 days ago

Retailer 9

£6,074 GBP

View

Retailer 10

£6,365 GBP

View

Price last confirmed 15 days ago

Retailer 11

£7,125 GBP

€9,092 EUR

View

Retailer 12

£7,317 GBP

$9,804 USD

View

Retailer 13

£7,590 GBP

$10,170 USD

View

Retailer 14

£8,727 GBP

ZAR 188,901 ZAR

View

Retailer 15

£9,990 GBP

View

Retailer 16

£10,205 GBP

A$21,037 AUD

View

Price last confirmed 8 days ago

Retailer 17

£10,456 GBP

$14,010 USD

View

Retailer 18

£10,712 GBP

$14,353 USD

View

B+

Retailer 19

£12,944 GBP

$17,344 USD

View

B+

Retailer 20

£13,293 GBP

$17,811 USD

View

Retailer 21

£13,848 GBP

A$28,545 AUD

View

Price last confirmed 22 days ago

B+

Retailer 22

£15,416 GBP

$20,656 USD

View

B+

Retailer 23

£15,836 GBP

SGD 28,673 SGD

View

Most Expensive

Do Amore Diamonds

27-B1F777844 · Oct 29

£26,241 GBP

$35,160 USD

View

23 more retailers have this diamond

Prices start from £3,691 GBPSave up to £22,550 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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5.06ct Cushion

£3,691 GBP