Radiant|Lab Grown|IGI

2.53ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG797647539

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

Certificate IGI LG797647539

Diamond specifications and retailer prices

From £597 GBP

$801 USD

As of November 1, 2026

Save £3,748 GBP (86%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £4,344 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 2.53ct lab-grown radiant diamond

This 2.53ct 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 LG797647539 or 797647539. Listed at 25 retailers as of November 1, 2026, with prices from £597 to £4,344, a £3,748 spread on the same certified stone. Brilliant Earth lists it at £4,344. 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

2.53

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.4°

Pavilion angle35.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG797647539

Dimensions9.57 × 6.69 × 4.55 mm

L/W Ratio1.43

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 LG797647539

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: £4,344 GBP|Low: £597 GBP|High: £4,479 GBP|Avg: £1,708 GBP|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

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Retailer 11

Retailer 12

Retailer 13

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Retailer 18

November 2, 2026

Retailer 5£597 GBP

Retailer 2£625 GBP

Retailer 14£730 GBP

Retailer 8£883 GBP

Retailer 7£930 GBP

Retailer 13£981 GBP

Retailer 11£992 GBP

Retailer 16£1,374 GBP

Retailer 15£1,468 GBP

Retailer 6£1,572 GBP

Retailer 17£1,595 GBP

Retailer 3£1,899 GBP

Retailer 4£2,109 GBP

Retailer 18£2,115 GBP

Retailer 9£2,132 GBP

Retailer 12£2,428 GBP

Retailer 10£3,130 GBP

Brilliant Earth£4,344 GBP

34 data points across 18 retailers

25 retailers£597 GBP to £4,344 GBP

Retailer 1

£562 GBP

$754 USD

Price last confirmed 25 days ago

Retailer 2

£597 GBP

$801 USD

View

Final sale: no returns

Retailer 3

£625 GBP

View

Retailer 4

£651 GBP

$874 USD

View

Price last confirmed 30 days ago

Retailer 5

£651 GBP

$874 USD

View

Price last confirmed 21 days ago

Retailer 6

£656 GBP

$880 USD

View

Price last confirmed 38 days ago

Retailer 7

£730 GBP

$980 USD

View

Retailer 8

£883 GBP

$1,185 USD

View

Retailer 9

£930 GBP

$1,248 USD

View

Retailer 10

£981 GBP

€1,254 EUR

View

Retailer 11

£992 GBP

View

Retailer 12

£1,374 GBP

$1,844 USD

View

Retailer 13

£1,468 GBP

A$3,031 AUD

View

Retailer 14

£1,549 GBP

$2,079 USD

View

Price last confirmed 7 days ago

Retailer 15

£1,572 GBP

$2,109 USD

View

Retailer 16

£1,595 GBP

ZAR 34,585 ZAR

View

Retailer 17

£1,832 GBP

$2,458 USD

View

Price last confirmed 33 days ago

Retailer 18

£1,899 GBP

$2,549 USD

View

Retailer 19

£2,005 GBP

$2,690 USD

View

B+

Retailer 20

£2,109 GBP

$2,830 USD

View

B+

Retailer 21

£2,115 GBP

$2,838 USD

View

B+

Retailer 22

£2,132 GBP

$2,861 USD

View

B+

Retailer 23

£2,428 GBP

View

B+

Retailer 24

£3,130 GBP

$4,200 USD

View

Most Expensive

Brilliant Earth

19793692A · Nov 2

£4,344 GBP

$5,830 USD

View

24 more retailers have this diamond

Prices start from £597 GBPSave up to £3,748 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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