Cushion|Lab Grown|IGI

3.26ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG665410543

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665410543

Diamond specifications and retailer prices

From £1,567 GBP

HK$16,300 HKD

As of October 30, 2026

Save £4,140 GBP (73%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £6,691 GBP at Do Amore Diamonds · As of October 23, 2026

View at Do Amore Diamonds

About this 3.26ct lab-grown cushion diamond

This 3.26ct 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 LG665410543 or 665410543. Listed at 19 retailers as of October 28, 2026, with a 264% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.26

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle37.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG665410543

Dimensions9.66 × 8.05 × 5.36 mm

L/W Ratio1.20

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG665410543

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: £6,691 GBP|Low: £1,088 GBP|High: £6,691 GBP|Avg: £3,027 GBP

Do Amore Diamonds

Retailer 2

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Retailer 20

October 22, 2026

Retailer 15£1,194 GBP

Retailer 13£1,249 GBP

Retailer 7£1,307 GBP

Retailer 8£1,567 GBP

Retailer 14£1,789 GBP

Retailer 3£1,874 GBP

Retailer 18£1,989 GBP

Retailer 4£2,011 GBP

Retailer 2£2,815 GBP

Retailer 16£2,858 GBP

Retailer 11£3,010 GBP

Retailer 9£3,231 GBP

Retailer 6£3,481 GBP

Retailer 19£3,573 GBP

Retailer 17£4,250 GBP

Retailer 12£4,411 GBP

Retailer 10£4,533 GBP

Retailer 5£5,707 GBP

Retailer 20£6,228 GBP

Do Amore Diamonds£6,691 GBP

36 data points across 20 retailers

19 retailers£1,567 GBP to £5,707 GBP

Retailer 1

£1,194 GBP

$1,590 USD

Price last confirmed 6 days ago

Retailer 2

£1,307 GBP

$1,740 USD

View

Price last confirmed 8 days ago

Retailer 3

£1,567 GBP

HK$16,300 HKD

View

Retailer 4

£1,789 GBP

View

Price last confirmed 8 days ago

Retailer 5

£1,800 GBP

View

Price last confirmed 14 days ago

Retailer 6

£1,874 GBP

$2,495 USD

View

Price last confirmed 9 days ago

Retailer 7

£2,011 GBP

$2,678 USD

View

Retailer 8

£2,815 GBP

A$5,768 AUD

View

Price last confirmed 7 days ago

Retailer 9

£2,858 GBP

ZAR 61,493 ZAR

View

Price last confirmed 10 days ago

Retailer 10

£3,010 GBP

View

Price last confirmed 8 days ago

Retailer 11

£3,231 GBP

$4,303 USD

View

Price last confirmed 8 days ago

Retailer 12

£3,481 GBP

$4,636 USD

View

Price last confirmed 9 days ago

Retailer 13

£3,573 GBP

View

Price last confirmed 11 days ago

Retailer 14

£4,250 GBP

$5,660 USD

View

Price last confirmed 8 days ago

Retailer 15

£4,411 GBP

$5,874 USD

View

Price last confirmed 7 days ago

Retailer 16

£4,533 GBP

SGD 8,158 SGD

View

Price last confirmed 9 days ago

Retailer 17

£5,707 GBP

$7,600 USD

View

Retailer 18

£6,228 GBP

A$12,760 AUD

View

Price last confirmed 21 days ago

Most Expensive

Do Amore Diamonds

27-68DAACAD2 · Oct 23

£6,691 GBP

$8,910 USD

View

Price last confirmed 7 days ago

18 more retailers have this diamond

Prices start from £1,567 GBPSave up to £4,140 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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£1,567 GBP