Radiant|Lab Grown|IGI

2.59ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG633405711

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

Certificate IGI LG633405711

Diamond specifications and retailer prices

From £581 GBP

$779 USD

As of October 30, 2026

Save £3,874 GBP (87%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: £4,456 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 2.59ct lab-grown radiant diamond

This 2.59ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG633405711 or 633405711. Listed at 30 retailers as of October 30, 2026, with prices from £581 to £4,456, a £3,874 spread on the same certified stone. Brilliant Earth lists it at £4,456. 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

2.59

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.6°

Pavilion angle34.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG633405711

Dimensions9.78 × 6.94 × 4.58 mm

L/W Ratio1.41

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 LG633405711

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: £1,033 GBP|Low: £581 GBP|High: £2,754 GBP|Avg: £1,440 GBP|-1.7%

Retailer 1

Retailer 2

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Retailer 22

November 2, 2026

Retailer 7£581 GBP

Retailer 3£632 GBP

Retailer 15£650 GBP

Retailer 6£674 GBP

Retailer 16£682 GBP

Retailer 21£783 GBP

Retailer 19£810 GBP

Retailer 10£882 GBP

Retailer 4£994 GBP

Retailer 1£1,033 GBP

Retailer 17£1,071 GBP

Retailer 22£1,417 GBP

Retailer 18£1,600 GBP

Retailer 20£1,739 GBP

Retailer 5£1,859 GBP

Retailer 9£1,895 GBP

Retailer 14£2,001 GBP

Retailer 2£2,093 GBP

Retailer 11£2,269 GBP

Retailer 13£2,279 GBP

Retailer 12£2,527 GBP

Retailer 8£2,754 GBP

28 data points across 22 retailers

30 retailers£581 GBP to £4,456 GBP

Cheapest Retailer

£581 GBP

$779 USD

Retailer 2

£632 GBP

$847 USD

View

Retailer 3

£650 GBP

$871 USD

View

Final sale: no returns

Retailer 4

£674 GBP

$903 USD

View

Retailer 5

£674 GBP

$903 USD

View

Price last confirmed 15 days ago

Retailer 6

£682 GBP

View

Retailer 7

£783 GBP

HK$8,200 HKD

View

Retailer 8

£810 GBP

$1,085 USD

View

Retailer 9

£882 GBP

$1,182 USD

View

Retailer 10

£994 GBP

$1,332 USD

View

Retailer 11

£1,033 GBP

View

Retailer 12

£1,071 GBP

€1,367 EUR

View

Retailer 13

£1,417 GBP

$1,899 USD

View

Retailer 14

£1,600 GBP

A$3,299 AUD

View

Retailer 15

£1,739 GBP

ZAR 37,641 ZAR

View

Retailer 16

£1,859 GBP

$2,491 USD

View

Price last confirmed 23 days ago

Retailer 17

£1,895 GBP

$2,539 USD

View

Retailer 18

£2,001 GBP

$2,681 USD

View

B+

Retailer 19

£2,093 GBP

View

Retailer 20

£2,149 GBP

$2,880 USD

View

B+

Retailer 21

£2,265 GBP

SGD 4,102 SGD

View

B+

Retailer 22

£2,269 GBP

$3,040 USD

View

Retailer 23

£2,279 GBP

$3,053 USD

View

B+

Retailer 24

£2,329 GBP

$3,120 USD

View

B+

Retailer 25

£2,411 GBP

$3,231 USD

View

B+

Retailer 26

£2,527 GBP

View

Retailer 27

£2,754 GBP

A$5,676 AUD

View

Price last confirmed 25 days ago

Retailer 28

£3,286 GBP

$4,402 USD

View

Price last confirmed 112 days ago

B+

Retailer 29

£3,469 GBP

View

Most Expensive

Brilliant Earth

14267710A · Oct 31

£4,456 GBP

$5,970 USD

View

29 more retailers have this diamond

Prices start from £581 GBPSave up to £3,874 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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