Round|Lab Grown|IGI

2.77ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG794625444

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794625444

Diamond specifications and retailer prices

From £798 GBP

$1,069 USD

As of October 30, 2026

Save £7,666 GBP (91%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £8,463 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.77ct lab-grown round diamond

This 2.77ct lab-grown round 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 LG794625444 or 794625444. Listed at 22 retailers as of October 29, 2026, with prices from £798 to £8,463, a £7,666 spread on the same certified stone. Brilliant Earth lists it at £8,463. 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

2.77

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.8°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794625444

Dimensions9.18 × 9.23 × 5.39 mm

L/W Ratio1.01

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 LG794625444

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: £8,463 GBP|Low: £740 GBP|High: £8,471 GBP|Avg: £2,198 GBP|-0.1%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 8£771 GBP

Retailer 20£798 GBP

Retailer 12£839 GBP

Retailer 11£894 GBP

Retailer 6£964 GBP

Retailer 2£1,176 GBP

Retailer 3£1,232 GBP

Retailer 16£1,235 GBP

Retailer 15£1,350 GBP

Retailer 5£1,673 GBP

Retailer 9£1,676 GBP

Retailer 4£1,706 GBP

Retailer 13£1,979 GBP

Retailer 17£2,516 GBP

Retailer 7£2,663 GBP

Retailer 18£2,839 GBP

Retailer 14£2,890 GBP

Retailer 19£3,050 GBP

Retailer 10£4,400 GBP

Brilliant Earth£8,463 GBP

27 data points across 20 retailers

22 retailers£798 GBP to £8,463 GBP

Retailer 1

£771 GBP

$1,033 USD

Price last confirmed 20 days ago

Retailer 2

£798 GBP

$1,069 USD

View

Final sale: no returns

Retailer 3

£839 GBP

$1,124 USD

View

Price last confirmed 17 days ago

Retailer 4

£894 GBP

$1,198 USD

View

Price last confirmed 13 days ago

Retailer 5

£964 GBP

$1,291 USD

View

Retailer 6

£1,027 GBP

$1,376 USD

View

Price last confirmed 33 days ago

Retailer 7

£1,176 GBP

View

Retailer 8

£1,232 GBP

$1,651 USD

View

Retailer 9

£1,235 GBP

$1,655 USD

View

Retailer 10

£1,350 GBP

€1,723 EUR

View

Retailer 11

£1,673 GBP

$2,242 USD

View

Retailer 12

£1,676 GBP

$2,245 USD

View

Price last confirmed 23 days ago

Retailer 13

£1,706 GBP

$2,286 USD

View

B+

Retailer 14

£1,979 GBP

ZAR 42,832 ZAR

View

B+

Retailer 15

£2,399 GBP

$3,215 USD

View

B+

Retailer 16

£2,516 GBP

$3,371 USD

View

B+

Retailer 17

£2,663 GBP

$3,568 USD

View

B+

Retailer 18

£2,839 GBP

SGD 5,140 SGD

View

B+

Retailer 19

£2,890 GBP

View

B+

Retailer 20

£3,050 GBP

$4,086 USD

View

Retailer 21

£4,400 GBP

$5,895 USD

View

Price last confirmed 16 days ago

Most Expensive

Brilliant Earth

21419485A · Oct 29

£8,463 GBP

$11,340 USD

View

21 more retailers have this diamond

Prices start from £798 GBPSave up to £7,666 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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£798 GBP