Round|Lab Grown|IGI

1.08ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG809680005

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809680005

Diamond specifications and retailer prices

From £157 GBP

$211 USD

As of November 1, 2026

Save £953 GBP (86%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £1,110 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 LG809680005 or 809680005. Listed at 22 retailers as of November 1, 2026, with prices from £157 to £1,110, a £953 spread on the same certified stone. Brilliant Earth lists it at £1,110. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG809680005

Dimensions6.51 × 6.55 × 4.08 mm

L/W Ratio1.01

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG809680005

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: £1,110 GBP|Low: £157 GBP|High: £1,215 GBP|Avg: £458 GBP|-8.6%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

November 2, 2026

Retailer 20£157 GBP

Retailer 9£183 GBP

Retailer 4£195 GBP

Retailer 2£197 GBP

Retailer 12£219 GBP

Retailer 3£262 GBP

Retailer 15£315 GBP

Retailer 14£322 GBP

Retailer 17£337 GBP

Retailer 16£360 GBP

Retailer 5£373 GBP

Retailer 6£386 GBP

Retailer 19£475 GBP

Retailer 13£477 GBP

Retailer 8£534 GBP

Retailer 7£627 GBP

Retailer 11£667 GBP

Retailer 10£679 GBP

Retailer 18£782 GBP

Brilliant Earth£1,110 GBP

26 data points across 20 retailers

22 retailers£157 GBP to £1,110 GBP

Cheapest Retailer

£157 GBP

$211 USD

Retailer 2

£183 GBP

$245 USD

View

Retailer 3

£195 GBP

$262 USD

View

Price last confirmed 8 days ago

Retailer 4

£197 GBP

$264 USD

View

Retailer 5

£219 GBP

HK$2,300 HKD

View

Retailer 6

£262 GBP

$352 USD

View

Retailer 7

£315 GBP

View

Retailer 8

£322 GBP

€412 EUR

View

Retailer 9

£337 GBP

ZAR 7,303 ZAR

View

B+

Retailer 10

£360 GBP

View

B+

Retailer 11

£373 GBP

$500 USD

View

B+

Retailer 12

£386 GBP

$518 USD

View

B+

Retailer 13

£475 GBP

$637 USD

View

B+

Retailer 14

£477 GBP

A$985 AUD

View

B+

Retailer 15

£534 GBP

SGD 969 SGD

View

Retailer 16

£627 GBP

$842 USD

View

Retailer 17

£667 GBP

$895 USD

View

Retailer 18

£679 GBP

$911 USD

View

Retailer 19

£766 GBP

$1,028 USD

View

Price last confirmed 91 days ago

Retailer 20

£782 GBP

View

Retailer 21

£949 GBP

$1,274 USD

View

Most Expensive

Brilliant Earth

20615547A · Nov 1

£1,110 GBP

$1,490 USD

View

21 more retailers have this diamond

Prices start from £157 GBPSave up to £953 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.

Similar diamonds

1.08ct Round

£157 GBP