Heart|Lab Grown|IGI

2.49ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804650238

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804650238

Diamond specifications and retailer prices

From £1,922 GBP

$2,575 USD

As of October 31, 2026

Save £2,511 GBP (57%) vs most expensive(unlock to see where)

8 retailers carry this diamond

Most expensive: £4,433 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.49ct lab-grown heart diamond

This 2.49ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804650238 or 804650238. Listed at 8 retailers as of October 30, 2026, with prices from £1,922 to £4,433, a £2,511 spread on the same certified stone. Brilliant Earth lists it at £4,433. 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

2.49

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804650238

Dimensions9.49 × 8.18 × 5.45 mm

L/W Ratio1.16

Girdle conditionFaceted

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 LG804650238

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

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

Price History

Last verified: Oct 31

Current: £4,433 GBP|Low: £1,373 GBP|High: £8,001 GBP|Avg: £3,789 GBP|-33.0%

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

October 30, 2026

Retailer 12£1,373 GBP

Retailer 7£1,416 GBP

Retailer 5£1,627 GBP

Retailer 8£1,820 GBP

Retailer 2£1,922 GBP

Retailer 10£2,343 GBP

Retailer 6£3,020 GBP

Retailer 13£3,347 GBP

Retailer 11£3,875 GBP

Retailer 3£3,992 GBP

Brilliant Earth£4,433 GBP

Retailer 14£6,010 GBP

Retailer 9£6,829 GBP

Retailer 4£6,862 GBP

17 data points across 14 retailers

8 retailers£1,922 GBP to £4,433 GBP

Retailer 1

£993 GBP

$1,330 USD

Price last confirmed 19 days ago

Retailer 2

£1,265 GBP

$1,695 USD

View

Price last confirmed 32 days ago

Retailer 3

£1,416 GBP

View

Price last confirmed 18 days ago

Retailer 4

£1,820 GBP

$2,439 USD

View

Price last confirmed 18 days ago

B+

Retailer 5

£1,922 GBP

$2,575 USD

View

Retailer 6

£2,382 GBP

$3,191 USD

View

Price last confirmed 20 days ago

Retailer 7

£3,875 GBP

View

Price last confirmed 22 days ago

Most Expensive

Brilliant Earth

21404613Y · Oct 30

£4,433 GBP

$5,940 USD

View

7 more retailers have this diamond

Prices start from £1,922 GBPSave up to £2,511 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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