Heart|Lab Grown|IGI

2.45ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG629475941

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG629475941

Diamond specifications and retailer prices

From £770 GBP

$1,026 USD

As of October 30, 2026

Save £2,349 GBP (75%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £5,354 GBP at Brilliant Earth · As of October 8, 2026

View at Brilliant Earth

About this 2.45ct lab-grown heart diamond

This 2.45ct lab-grown heart 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 LG629475941 or 629475941. Listed at 17 retailers as of October 30, 2026, with a 305% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.45

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG629475941

Dimensions8.14 × 9.51 × 5.58 mm

L/W Ratio1.17

Girdle conditionFaceted

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 LG629475941

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: £5,354 GBP|Low: £616 GBP|High: £5,354 GBP|Avg: £2,025 GBP

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 15£770 GBP

Retailer 4£839 GBP

Retailer 5£863 GBP

Retailer 16£894 GBP

Retailer 12£1,025 GBP

Retailer 13£1,280 GBP

Retailer 2£1,289 GBP

Retailer 3£1,676 GBP

Retailer 14£1,705 GBP

Retailer 6£1,816 GBP

Retailer 10£2,307 GBP

Retailer 17£2,772 GBP

Retailer 7£2,877 GBP

Retailer 11£3,049 GBP

Retailer 8£3,119 GBP

Retailer 9£3,163 GBP

Brilliant Earth£5,354 GBP

45 data points across 17 retailers

17 retailers£770 GBP to £3,119 GBP

Cheapest Retailer

£770 GBP

$1,026 USD

Retailer 2

£839 GBP

$1,117 USD

View

Retailer 3

£863 GBP

$1,149 USD

View

Final sale: no returns

Retailer 4

£894 GBP

$1,191 USD

View

Retailer 5

£894 GBP

$1,191 USD

View

Price last confirmed 13 days ago

Retailer 6

£1,025 GBP

$1,365 USD

View

Retailer 7

£1,280 GBP

$1,705 USD

View

Retailer 8

£1,289 GBP

View

B+

Retailer 9

£1,676 GBP

$2,232 USD

View

B+

Retailer 10

£1,705 GBP

$2,270 USD

View

B+

Retailer 11

£1,816 GBP

$2,418 USD

View

B+

Retailer 12

£2,307 GBP

ZAR 49,626 ZAR

View

B+

Retailer 13

£2,772 GBP

$3,692 USD

View

B+

Retailer 14

£2,877 GBP

$3,831 USD

View

B+

Retailer 15

£3,049 GBP

View

Retailer 16

£3,119 GBP

$4,154 USD

View

Most Expensive

Brilliant Earth

21385298A · Oct 8

£5,354 GBP

$7,130 USD

View

Price last confirmed 21 days ago

16 more retailers have this diamond

Prices start from £770 GBPSave up to £2,349 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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