Radiant|Lab Grown|IGI

3.26ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG744515520

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG744515520

Diamond specifications and retailer prices

From £885 GBP

$1,186 USD

As of October 30, 2026

Save £5,780 GBP (87%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: £6,665 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.26ct lab-grown radiant diamond

This 3.26ct lab-grown radiant 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 LG744515520 or 744515520. Listed at 29 retailers as of October 29, 2026, with prices from £885 to £6,665, a £5,780 spread on the same certified stone. Do Amore Diamonds lists it at £6,665. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.5°

Pavilion angle34.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG744515520

Dimensions7.47 × 7.47 × 4.88 mm

L/W Ratio1.00

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 LG744515520

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: £6,665 GBP|Low: £885 GBP|High: £6,665 GBP|Avg: £3,036 GBP

Do Amore Diamonds

Retailer 2

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October 31, 2026

Retailer 18£885 GBP

Retailer 4£1,134 GBP

Retailer 6£1,187 GBP

Retailer 13£1,220 GBP

Retailer 20£1,433 GBP

Retailer 22£1,598 GBP

Retailer 12£1,862 GBP

Retailer 14£1,927 GBP

Retailer 8£1,977 GBP

Retailer 2£2,023 GBP

Retailer 5£2,632 GBP

Retailer 3£2,741 GBP

Retailer 9£2,807 GBP

Retailer 17£2,947 GBP

Retailer 19£3,206 GBP

Retailer 16£3,212 GBP

Retailer 7£3,549 GBP

Retailer 23£4,021 GBP

Retailer 10£4,056 GBP

Retailer 21£4,137 GBP

Retailer 11£5,422 GBP

Retailer 15£6,142 GBP

Do Amore Diamonds£6,665 GBP

34 data points across 23 retailers

29 retailers£885 GBP to £6,665 GBP

Cheapest Retailer

£885 GBP

$1,186 USD

Retailer 2

£969 GBP

$1,298 USD

View

Price last confirmed 22 days ago

Retailer 3

£1,124 GBP

$1,506 USD

View

Price last confirmed 27 days ago

Retailer 4

£1,134 GBP

$1,519 USD

View

Final sale: no returns

Retailer 5

£1,187 GBP

$1,590 USD

View

Retailer 6

£1,220 GBP

$1,634 USD

View

Retailer 7

£1,433 GBP

HK$15,000 HKD

View

Retailer 8

£1,598 GBP

View

Retailer 9

£1,794 GBP

View

Price last confirmed 15 days ago

Retailer 10

£1,862 GBP

$2,495 USD

View

Retailer 11

£1,927 GBP

$2,582 USD

View

Retailer 12

£1,977 GBP

€2,523 EUR

View

Price last confirmed 7 days ago

Retailer 13

£2,023 GBP

$2,711 USD

View

Retailer 14

£2,326 GBP

$3,116 USD

View

Retailer 15

£2,326 GBP

$3,116 USD

View

Price last confirmed 20 days ago

Retailer 16

£2,500 GBP

$3,350 USD

View

Price last confirmed 30 days ago

Retailer 17

£2,632 GBP

ZAR 56,971 ZAR

View

B+

Retailer 18

£2,741 GBP

View

Retailer 19

£2,807 GBP

A$5,786 AUD

View

Price last confirmed 8 days ago

B+

Retailer 20

£2,947 GBP

$3,948 USD

View

B+

Retailer 21

£3,206 GBP

$4,295 USD

View

B+

Retailer 22

£3,212 GBP

$4,303 USD

View

B+

Retailer 23

£3,549 GBP

View

B+

Retailer 24

£4,021 GBP

$5,387 USD

View

Retailer 25

£4,056 GBP

$5,435 USD

View

Price last confirmed 12 days ago

B+

Retailer 26

£4,137 GBP

SGD 7,490 SGD

View

Retailer 27

£5,422 GBP

A$11,176 AUD

View

Price last confirmed 22 days ago

Retailer 28

£6,142 GBP

$8,230 USD

View

Most Expensive

Do Amore Diamonds

27-91756FBDB · Oct 29

£6,665 GBP

$8,930 USD

View

28 more retailers have this diamond

Prices start from £885 GBPSave up to £5,780 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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