Round|Lab Grown|IGI

2.77ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825661093

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825661093

Diamond specifications and retailer prices

From £708 GBP

$948 USD

As of October 29, 2026

Save £4,711 GBP (87%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £5,418 GBP at Brilliant Earth · As of October 30, 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 LG825661093 or 825661093. Listed at 18 retailers as of October 29, 2026, with prices from £708 to £5,418, a £4,711 spread on the same certified stone. Brilliant Earth lists it at £5,418. 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 angle33.2°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825661093

Dimensions9.17 × 9.12 × 5.45 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 LG825661093

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG825661093

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 29

Current: £5,418 GBP|Low: £708 GBP|High: £8,478 GBP|Avg: £2,352 GBP|-36.1%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 17£708 GBP

Retailer 14£769 GBP

Retailer 16£826 GBP

Retailer 9£894 GBP

Retailer 13£952 GBP

Retailer 2£1,258 GBP

Retailer 3£1,313 GBP

Retailer 12£1,396 GBP

Retailer 15£1,768 GBP

Retailer 10£2,117 GBP

Retailer 5£2,307 GBP

Retailer 4£2,532 GBP

Retailer 11£2,798 GBP

Retailer 6£2,934 GBP

Retailer 7£3,157 GBP

Retailer 8£4,400 GBP

Brilliant Earth£5,418 GBP

28 data points across 17 retailers

18 retailers£708 GBP to £5,418 GBP

Cheapest Retailer

£708 GBP

$948 USD

Retailer 2

£769 GBP

$1,031 USD

View

Retailer 3

£826 GBP

$1,107 USD

View

Final sale: no returns

Retailer 4

£894 GBP

$1,198 USD

View

Price last confirmed 13 days ago

Retailer 5

£952 GBP

$1,275 USD

View

Retailer 6

£1,027 GBP

$1,376 USD

View

Price last confirmed 33 days ago

Retailer 7

£1,258 GBP

View

Retailer 8

£1,313 GBP

$1,759 USD

View

Retailer 9

£1,396 GBP

€1,781 EUR

View

Retailer 10

£1,768 GBP

$2,369 USD

View

B+

Retailer 11

£2,117 GBP

ZAR 45,823 ZAR

View

B+

Retailer 12

£2,307 GBP

$3,091 USD

View

B+

Retailer 13

£2,532 GBP

$3,392 USD

View

B+

Retailer 14

£2,798 GBP

View

B+

Retailer 15

£2,934 GBP

SGD 5,313 SGD

View

B+

Retailer 16

£3,157 GBP

$4,230 USD

View

Retailer 17

£4,400 GBP

$5,895 USD

View

Price last confirmed 16 days ago

Most Expensive

Brilliant Earth

21589585A · Oct 30

£5,418 GBP

$7,260 USD

View

17 more retailers have this diamond

Prices start from £708 GBPSave up to £4,711 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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2.77ct Round

£708 GBP