Cushion|Lab Grown|IGI

4.04ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG743594045

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG743594045

Diamond specifications and retailer prices

From £2,699 GBP

$3,586 USD

As of October 29, 2026

Save £13,286 GBP (83%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £15,985 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 4.04ct lab-grown cushion diamond

This 4.04ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743594045 or 743594045. Listed at 23 retailers as of October 29, 2026, with prices from £2,699 to £15,985, a £13,286 spread on the same certified stone. Do Amore Diamonds lists it at £15,985. 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

4.04

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle35.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG743594045

Dimensions8.51 × 8.51 × 5.65 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 LG743594045

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 29

Current: £15,985 GBP|Low: £2,491 GBP|High: £15,985 GBP|Avg: £6,384 GBP

Do Amore Diamonds

Retailer 2

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October 29, 2026

Retailer 23£2,491 GBP

Retailer 12£2,699 GBP

Retailer 3£2,815 GBP

Retailer 9£3,049 GBP

Retailer 22£3,077 GBP

Retailer 10£3,728 GBP

Retailer 17£3,947 GBP

Retailer 2£4,416 GBP

Retailer 7£4,523 GBP

Retailer 15£4,553 GBP

Retailer 21£4,963 GBP

Retailer 19£6,306 GBP

Retailer 20£6,428 GBP

Retailer 5£6,754 GBP

Retailer 4£7,420 GBP

Retailer 13£7,581 GBP

Retailer 11£7,893 GBP

Retailer 8£10,017 GBP

Retailer 14£10,448 GBP

Retailer 16£10,794 GBP

Retailer 18£11,439 GBP

Retailer 6£11,617 GBP

Do Amore Diamonds£15,985 GBP

36 data points across 23 retailers

23 retailers£2,699 GBP to £15,985 GBP

Retailer 1

£2,491 GBP

Price last confirmed 12 days ago

Retailer 2

£2,699 GBP

$3,586 USD

View

Retailer 3

£2,815 GBP

$3,740 USD

View

Retailer 4

£3,049 GBP

$4,052 USD

View

Final sale: no returns

Retailer 5

£3,077 GBP

$4,088 USD

View

Retailer 6

£3,728 GBP

HK$38,700 HKD

View

Retailer 7

£3,947 GBP

View

Retailer 8

£4,416 GBP

€5,589 EUR

View

Retailer 9

£4,523 GBP

$6,010 USD

View

Retailer 10

£4,553 GBP

View

Retailer 11

£4,963 GBP

$6,595 USD

View

Price last confirmed 10 days ago

Retailer 12

£6,306 GBP

ZAR 135,376 ZAR

View

B+

Retailer 13

£6,428 GBP

A$13,140 AUD

View

B+

Retailer 14

£6,754 GBP

$8,975 USD

View

B+

Retailer 15

£7,420 GBP

$9,860 USD

View

B+

Retailer 16

£7,581 GBP

View

B+

Retailer 17

£7,893 GBP

$10,488 USD

View

B+

Retailer 18

£10,017 GBP

$13,310 USD

View

Retailer 19

£10,448 GBP

$13,883 USD

View

B+

Retailer 20

£10,794 GBP

SGD 19,382 SGD

View

Retailer 21

£11,439 GBP

$15,200 USD

View

Retailer 22

£11,617 GBP

A$23,749 AUD

View

Price last confirmed 20 days ago

Most Expensive

Do Amore Diamonds

27-12D14F1CC · Oct 29

£15,985 GBP

$21,240 USD

View

22 more retailers have this diamond

Prices start from £2,699 GBPSave up to £13,286 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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