Radiant|Lab Grown|IGI

2.50ct F IF Radiant Lab Grown Diamond

VG • F/IF • IGI LG735593217

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

Certificate IGI LG735593217

Diamond specifications and retailer prices

From £402 GBP

$539 USD

As of November 1, 2026

Save £2,964 GBP (88%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £3,366 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 2.5ct lab-grown radiant diamond

This 2.5ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG735593217 or 735593217. Listed at 25 retailers as of October 31, 2026, with prices from £402 to £3,366, a £2,964 spread on the same certified stone. Brilliant Earth lists it at £3,366. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50

Carat

Colour

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.8°

Pavilion angle35.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG735593217

Dimensions9.52 × 6.48 × 4.66 mm

L/W Ratio1.47

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

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG735593217

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: Nov 1

Current: £3,366 GBP|Low: £396 GBP|High: £5,180 GBP|Avg: £1,339 GBP|-35.0%

Brilliant Earth

Retailer 2

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November 1, 2026

Retailer 2£402 GBP

Retailer 11£412 GBP

Retailer 12£510 GBP

Retailer 14£510 GBP

Retailer 17£552 GBP

Retailer 3£627 GBP

Retailer 16£680 GBP

Retailer 20£706 GBP

Retailer 15£741 GBP

Retailer 19£990 GBP

Retailer 18£1,027 GBP

Retailer 7£1,039 GBP

Retailer 21£1,076 GBP

Retailer 5£1,427 GBP

Retailer 8£1,455 GBP

Retailer 10£1,490 GBP

Retailer 4£1,562 GBP

Retailer 6£1,668 GBP

Retailer 13£1,862 GBP

Retailer 9£3,049 GBP

Brilliant Earth£3,366 GBP

30 data points across 21 retailers

25 retailers£402 GBP to £3,366 GBP

Cheapest Retailer

£402 GBP

$539 USD

Final sale: no returns

Retailer 2

£412 GBP

$552 USD

View

Price last confirmed 24 days ago

Retailer 3

£510 GBP

$684 USD

View

Price last confirmed 29 days ago

Retailer 4

£510 GBP

$684 USD

View

Price last confirmed 20 days ago

Retailer 5

£552 GBP

$740 USD

View

Retailer 6

£555 GBP

$743 USD

View

Price last confirmed 37 days ago

Retailer 7

£627 GBP

$840 USD

View

Retailer 8

£680 GBP

€868 EUR

View

Retailer 9

£706 GBP

$946 USD

View

Retailer 10

£741 GBP

View

Retailer 11

£990 GBP

A$2,041 AUD

View

Retailer 12

£1,027 GBP

$1,376 USD

View

Retailer 13

£1,039 GBP

$1,392 USD

View

Retailer 14

£1,076 GBP

ZAR 23,290 ZAR

View

B+

Retailer 15

£1,317 GBP

$1,765 USD

View

Retailer 16

£1,343 GBP

$1,799 USD

View

Price last confirmed 28 days ago

Retailer 17

£1,427 GBP

$1,912 USD

View

Retailer 18

£1,455 GBP

$1,949 USD

View

Retailer 19

£1,490 GBP

View

Price last confirmed 21 days ago

Retailer 20

£1,552 GBP

$2,080 USD

View

B+

Retailer 21

£1,562 GBP

$2,093 USD

View

B+

Retailer 22

£1,668 GBP

$2,235 USD

View

B+

Retailer 23

£1,862 GBP

View

Retailer 24

£3,049 GBP

$4,085 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

15976925A · Oct 31

£3,366 GBP

$4,510 USD

View

24 more retailers have this diamond

Prices start from £402 GBPSave up to £2,964 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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