Round|Lab Grown|IGI

8.08ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG781630666

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781630666

Diamond specifications and retailer prices

From £931 GBP

$1,248 USD

As of October 26, 2026

Save £4,987 GBP (84%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £5,918 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 8.08ct lab-grown round diamond

This 8.08ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781630666 or 781630666. Listed at 22 retailers as of October 26, 2026, with prices from £931 to £5,918, a £4,987 spread on the same certified stone. Brilliant Earth lists it at £5,918. 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

8.08

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG781630666

Dimensions12.92 × 12.97 × 7.84 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

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 LG781630666

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 26

Current: £5,918 GBP|Low: £931 GBP|High: £6,105 GBP|Avg: £2,651 GBP|-3.1%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 9£931 GBP

Retailer 4£1,080 GBP

Retailer 16£1,242 GBP

Retailer 7£1,413 GBP

Retailer 20£1,418 GBP

Retailer 21£1,506 GBP

Retailer 19£1,616 GBP

Retailer 15£1,632 GBP

Retailer 8£1,711 GBP

Retailer 6£1,794 GBP

Retailer 13£1,919 GBP

Retailer 11£2,019 GBP

Retailer 5£2,024 GBP

Retailer 14£3,129 GBP

Retailer 2£3,138 GBP

Retailer 3£3,475 GBP

Retailer 18£3,581 GBP

Retailer 10£3,788 GBP

Retailer 12£4,284 GBP

Retailer 17£5,172 GBP

Brilliant Earth£5,918 GBP

27 data points across 21 retailers

22 retailers£931 GBP to £5,918 GBP

Cheapest Retailer

£931 GBP

$1,248 USD

Retailer 2

£1,023 GBP

$1,371 USD

View

Price last confirmed 17 days ago

Retailer 3

£1,080 GBP

$1,447 USD

View

Retailer 4

£1,242 GBP

HK$13,000 HKD

View

Retailer 5

£1,413 GBP

$1,893 USD

View

Retailer 6

£1,418 GBP

View

Retailer 7

£1,506 GBP

View

B+

Retailer 8

£1,616 GBP

$2,165 USD

View

Retailer 9

£1,632 GBP

€2,082 EUR

View

B+

Retailer 10

£1,711 GBP

$2,293 USD

View

Retailer 11

£1,794 GBP

ZAR 38,841 ZAR

View

B+

Retailer 12

£1,919 GBP

$2,571 USD

View

Retailer 13

£2,019 GBP

A$4,162 AUD

View

Price last confirmed 9 days ago

B+

Retailer 14

£2,024 GBP

$2,712 USD

View

Retailer 15

£3,129 GBP

$4,193 USD

View

Retailer 16

£3,138 GBP

$4,205 USD

View

Retailer 17

£3,475 GBP

View

Retailer 18

£3,581 GBP

SGD 6,484 SGD

View

Retailer 19

£3,788 GBP

$5,076 USD

View

Retailer 20

£4,284 GBP

$5,740 USD

View

Price last confirmed 9 days ago

Retailer 21

£5,172 GBP

$6,930 USD

View

Most Expensive

Brilliant Earth

18686024A · Oct 29

£5,918 GBP

$7,930 USD

View

21 more retailers have this diamond

Prices start from £931 GBPSave up to £4,987 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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8.08ct Round

£931 GBP