Round|Lab Grown|IGI

1.08ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG818606447

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818606447

Diamond specifications and retailer prices

From £157 GBP

$211 USD

As of November 1, 2026

Save £1,290 GBP (89%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £1,448 GBP at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 1.08ct lab-grown round diamond

This 1.08ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818606447 or 818606447. Listed at 18 retailers as of November 1, 2026, with prices from £157 to £1,448, a £1,290 spread on the same certified stone. Brilliant Earth lists it at £1,448. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818606447

Dimensions6.55 × 6.57 × 4.03 mm

L/W Ratio1.00

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG818606447

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: Nov 1

Current: £1,448 GBP|Low: £157 GBP|High: £1,448 GBP|Avg: £480 GBP

Brilliant Earth

Retailer 2

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Retailer 18

November 2, 2026

Retailer 16£157 GBP

Retailer 6£183 GBP

Retailer 9£196 GBP

Retailer 18£196 GBP

Retailer 10£220 GBP

Retailer 17£263 GBP

Retailer 13£321 GBP

Retailer 11£337 GBP

Retailer 2£360 GBP

Retailer 3£387 GBP

Retailer 14£475 GBP

Retailer 15£478 GBP

Retailer 5£535 GBP

Retailer 4£628 GBP

Retailer 8£668 GBP

Retailer 7£680 GBP

Retailer 12£783 GBP

Brilliant Earth£1,448 GBP

38 data points across 18 retailers

18 retailers£157 GBP to £1,448 GBP

Cheapest Retailer

£157 GBP

$211 USD

Retailer 2

£183 GBP

$245 USD

View

Retailer 3

£196 GBP

$262 USD

View

Retailer 4

£196 GBP

$262 USD

View

Price last confirmed 8 days ago

Retailer 5

£220 GBP

HK$2,300 HKD

View

Retailer 6

£263 GBP

$352 USD

View

Retailer 7

£321 GBP

€409 EUR

View

Retailer 8

£337 GBP

ZAR 7,303 ZAR

View

Retailer 9

£360 GBP

View

B+

Retailer 10

£387 GBP

$518 USD

View

B+

Retailer 11

£475 GBP

$637 USD

View

B+

Retailer 12

£478 GBP

A$985 AUD

View

B+

Retailer 13

£535 GBP

SGD 969 SGD

View

Retailer 14

£628 GBP

$842 USD

View

Retailer 15

£668 GBP

$895 USD

View

Retailer 16

£680 GBP

$911 USD

View

B+

Retailer 17

£783 GBP

View

Most Expensive

Brilliant Earth

20910957A · Nov 1

£1,448 GBP

$1,940 USD

View

17 more retailers have this diamond

Prices start from £157 GBPSave up to £1,290 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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