Radiant|Lab Grown|IGI

2.75ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG799644218

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

Certificate IGI LG799644218

Diamond specifications and retailer prices

From £2,649 GBP

$3,549 USD

As of October 29, 2026

Save £4,800 GBP (64%) vs most expensive(unlock to see where)

7 retailers carry this diamond

Most expensive: £7,448 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.75ct lab-grown radiant diamond

This 2.75ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799644218 or 799644218. Listed at 7 retailers as of October 29, 2026, with prices from £2,649 to £7,448, a £4,800 spread on the same certified stone. Brilliant Earth lists it at £7,448. 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

2.75

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.8°

Pavilion angle37.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799644218

Dimensions9.19 × 7.06 × 4.90 mm

L/W Ratio1.30

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 LG799644218

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £7,448 GBP|Low: £1,713 GBP|High: £7,680 GBP|Avg: £3,982 GBP|-3.0%

Brilliant Earth

Retailer 2

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Retailer 14

October 20, 2026

Retailer 9£1,739 GBP

Retailer 8£1,935 GBP

Retailer 3£1,988 GBP

Retailer 12£2,544 GBP

Retailer 2£2,649 GBP

Retailer 13£2,827 GBP

Retailer 6£3,506 GBP

Retailer 4£3,720 GBP

Retailer 10£3,913 GBP

Retailer 7£4,247 GBP

Retailer 5£5,129 GBP

Retailer 14£5,186 GBP

Retailer 11£7,277 GBP

Brilliant Earth£7,448 GBP

13 data points across 14 retailers

7 retailers£2,649 GBP to £7,448 GBP

Retailer 1

£1,015 GBP

$1,360 USD

Price last confirmed 28 days ago

Retailer 2

£1,150 GBP

$1,541 USD

View

Price last confirmed 33 days ago

Retailer 3

£2,538 GBP

$3,400 USD

View

Price last confirmed 29 days ago

B+

Retailer 4

£2,649 GBP

$3,549 USD

View

Retailer 5

£3,913 GBP

View

Price last confirmed 24 days ago

Retailer 6

£4,247 GBP

$5,690 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

21412648Y · Oct 29

£7,448 GBP

$9,980 USD

View

6 more retailers have this diamond

Prices start from £2,649 GBPSave up to £4,800 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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B+

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