Heart|Lab Grown|IGI

2.74ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG815698103

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815698103

Diamond specifications and retailer prices

From £1,016 GBP

$1,353 USD

As of October 27, 2026

Save £7,199 GBP (88%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £8,395 GBP at Brilliant Earth · As of September 28, 2026

View at Brilliant Earth

About this 2.74ct lab-grown heart diamond

This 2.74ct 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 LG815698103 or 815698103. Listed at 21 retailers as of October 27, 2026, with a 709% 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

2.74

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle38°

OriginLab Grown

Grading LabIGI

CertificateIGI LG815698103

Dimensions8.74 × 9.75 × 5.49 mm

L/W Ratio1.12

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG815698103

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 27

Current: £8,215 GBP|Low: £1,016 GBP|High: £8,253 GBP|Avg: £3,279 GBP|-0.5%

Brilliant Earth

Retailer 2

Retailer 3

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Retailer 5

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Retailer 19

October 30, 2026

Retailer 5£1,016 GBP

Retailer 18£1,105 GBP

Retailer 15£1,178 GBP

Retailer 6£1,179 GBP

Retailer 13£1,307 GBP

Retailer 4£1,337 GBP

Retailer 2£1,662 GBP

Retailer 11£1,720 GBP

Retailer 8£1,862 GBP

Retailer 9£1,999 GBP

Retailer 16£2,208 GBP

Retailer 17£2,302 GBP

Retailer 12£3,040 GBP

Retailer 7£3,204 GBP

Retailer 14£3,791 GBP

Retailer 10£4,140 GBP

Retailer 19£4,141 GBP

Retailer 3£4,506 GBP

Brilliant Earth£8,215 GBP

28 data points across 19 retailers

21 retailers£1,016 GBP to £8,215 GBP

Cheapest Retailer

£1,016 GBP

$1,353 USD

Retailer 2

£1,105 GBP

$1,472 USD

View

Retailer 3

£1,178 GBP

$1,569 USD

View

Retailer 4

£1,179 GBP

$1,570 USD

View

Final sale: no returns

Retailer 5

£1,307 GBP

$1,740 USD

View

Retailer 6

£1,337 GBP

$1,781 USD

View

Retailer 7

£1,662 GBP

View

Retailer 8

£1,720 GBP

$2,291 USD

View

Price last confirmed 19 days ago

Retailer 9

£1,862 GBP

$2,479 USD

View

Retailer 10

£1,999 GBP

$2,662 USD

View

Retailer 11

£2,208 GBP

$2,941 USD

View

B+

Retailer 12

£2,302 GBP

$3,066 USD

View

B+

Retailer 13

£3,040 GBP

ZAR 65,407 ZAR

View

B+

Retailer 14

£3,176 GBP

$4,229 USD

View

B+

Retailer 15

£3,204 GBP

$4,267 USD

View

B+

Retailer 16

£3,791 GBP

View

B+

Retailer 17

£4,140 GBP

SGD 7,451 SGD

View

B+

Retailer 18

£4,141 GBP

$5,515 USD

View

B+

Retailer 19

£4,506 GBP

$6,000 USD

View

Retailer 20

£8,215 GBP

$10,940 USD

View

Most Expensive

Brilliant Earth

20988043A · Sep 28

£8,395 GBP

$11,180 USD

View

Price last confirmed 31 days ago

20 more retailers have this diamond

Prices start from £1,016 GBPSave up to £7,199 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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