Radiant|Lab Grown|IGI

3.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG741538127

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

Certificate IGI LG741538127

Diamond specifications and retailer prices

From £977 GBP

$1,309 USD

As of October 30, 2026

Save £5,203 GBP (84%) vs most expensive(unlock to see where)

33 retailers carry this diamond

Most expensive: £6,180 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

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 LG741538127 or 741538127. Listed at 33 retailers as of October 30, 2026, with prices from £977 to £6,180, a £5,203 spread on the same certified stone. Brilliant Earth lists it at £6,180. 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 angle42.2°

Pavilion angle32.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG741538127

Dimensions10.90 × 7.28 × 4.69 mm

L/W Ratio1.50

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 LG741538127

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: £6,180 GBP|Low: £977 GBP|High: £7,411 GBP|Avg: £3,052 GBP|-16.6%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

October 30, 2026

Retailer 13£977 GBP

Retailer 2£1,246 GBP

Retailer 5£1,306 GBP

Retailer 18£1,376 GBP

Retailer 15£1,409 GBP

Retailer 21£1,598 GBP

Retailer 10£1,862 GBP

Retailer 6£1,977 GBP

Retailer 11£2,252 GBP

Retailer 12£2,521 GBP

Retailer 3£2,632 GBP

Retailer 23£2,741 GBP

Retailer 7£2,807 GBP

Retailer 16£3,212 GBP

Retailer 14£3,344 GBP

Retailer 17£3,533 GBP

Retailer 4£3,563 GBP

Retailer 22£3,980 GBP

Retailer 20£3,985 GBP

Retailer 8£4,318 GBP

Retailer 19£4,332 GBP

Retailer 9£5,422 GBP

Brilliant Earth£6,180 GBP

31 data points across 23 retailers

33 retailers£977 GBP to £6,180 GBP

Cheapest Retailer

£977 GBP

$1,309 USD

Retailer 2

£1,069 GBP

$1,433 USD

View

Price last confirmed 22 days ago

Retailer 3

£1,069 GBP

$1,433 USD

View

Price last confirmed 19 days ago

Retailer 4

£1,150 GBP

$1,541 USD

View

Price last confirmed 30 days ago

Retailer 5

£1,241 GBP

$1,663 USD

View

Price last confirmed 19 days ago

Retailer 6

£1,241 GBP

$1,663 USD

View

Price last confirmed 27 days ago

Retailer 7

£1,246 GBP

$1,670 USD

View

Final sale: no returns

Retailer 8

£1,251 GBP

$1,676 USD

View

Price last confirmed 33 days ago

Retailer 9

£1,306 GBP

$1,750 USD

View

Retailer 10

£1,316 GBP

$1,763 USD

View

Price last confirmed 33 days ago

Retailer 11

£1,376 GBP

HK$14,400 HKD

View

Retailer 12

£1,409 GBP

$1,888 USD

View

Retailer 13

£1,598 GBP

View

Retailer 14

£1,862 GBP

$2,495 USD

View

Retailer 15

£1,977 GBP

€2,523 EUR

View

Price last confirmed 7 days ago

Retailer 16

£2,252 GBP

$3,017 USD

View

Retailer 17

£2,326 GBP

$3,116 USD

View

Retailer 18

£2,326 GBP

$3,116 USD

View

Price last confirmed 20 days ago

Retailer 19

£2,500 GBP

$3,350 USD

View

Price last confirmed 29 days ago

Retailer 20

£2,521 GBP

$3,378 USD

View

Retailer 21

£2,632 GBP

ZAR 56,971 ZAR

View

B+

Retailer 22

£2,741 GBP

View

Retailer 23

£2,807 GBP

A$5,786 AUD

View

Price last confirmed 8 days ago

B+

Retailer 24

£3,212 GBP

$4,303 USD

View

B+

Retailer 25

£3,344 GBP

$4,481 USD

View

B+

Retailer 26

£3,533 GBP

$4,733 USD

View

B+

Retailer 27

£3,563 GBP

View

B+

Retailer 28

£3,980 GBP

$5,333 USD

View

B+

Retailer 29

£3,985 GBP

SGD 7,215 SGD

View

Retailer 30

£4,318 GBP

$5,785 USD

View

Price last confirmed 11 days ago

B+

Retailer 31

£4,332 GBP

$5,804 USD

View

Retailer 32

£5,422 GBP

A$11,176 AUD

View

Price last confirmed 21 days ago

Most Expensive

Brilliant Earth

16164433A · Oct 30

£6,180 GBP

$8,280 USD

View

32 more retailers have this diamond

Prices start from £977 GBPSave up to £5,203 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.

Similar diamonds

3.26ct Radiant

£977 GBP