Round|Lab Grown|IGI

9.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG790648314

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790648314

Diamond specifications and retailer prices

From £1,431 GBP

HK$15,000 HKD

As of November 1, 2026

Save £5,172 GBP (78%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £6,602 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 9.03ct lab-grown round diamond

This 9.03ct 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 LG790648314 or 790648314. Listed at 23 retailers as of October 31, 2026, with prices from £1,431 to £6,602, a £5,172 spread on the same certified stone. Brilliant Earth lists it at £6,602. 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

9.03

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790648314

Dimensions13.27 × 13.37 × 8.24 mm

L/W Ratio1.01

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 LG790648314

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: £6,602 GBP|Low: £1,218 GBP|High: £7,109 GBP|Avg: £3,109 GBP|-7.1%

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

November 1, 2026

Retailer 8£1,218 GBP

Retailer 2£1,431 GBP

Retailer 5£1,600 GBP

Retailer 17£1,610 GBP

Retailer 18£1,763 GBP

Retailer 14£1,902 GBP

Retailer 4£1,934 GBP

Retailer 6£1,988 GBP

Retailer 16£2,019 GBP

Retailer 10£2,341 GBP

Retailer 11£3,431 GBP

Retailer 19£3,607 GBP

Retailer 7£3,703 GBP

Retailer 15£3,882 GBP

Retailer 12£4,139 GBP

Retailer 3£4,173 GBP

Retailer 9£4,440 GBP

Retailer 13£6,005 GBP

Brilliant Earth£6,602 GBP

29 data points across 19 retailers

23 retailers£1,431 GBP to £6,602 GBP

Retailer 1

£1,098 GBP

$1,473 USD

Price last confirmed 22 days ago

Retailer 2

£1,194 GBP

$1,602 USD

View

Price last confirmed 20 days ago

Retailer 3

£1,273 GBP

$1,708 USD

View

Price last confirmed 16 days ago

Retailer 4

£1,431 GBP

HK$15,000 HKD

View

Retailer 5

£1,600 GBP

$2,147 USD

View

Retailer 6

£1,610 GBP

$2,160 USD

View

Price last confirmed 5 days ago

Retailer 7

£1,763 GBP

View

Retailer 8

£1,902 GBP

€2,431 EUR

View

Retailer 9

£1,934 GBP

ZAR 41,933 ZAR

View

Price last confirmed 8 days ago

B+

Retailer 10

£1,988 GBP

$2,668 USD

View

Retailer 11

£2,019 GBP

$2,709 USD

View

Retailer 12

£2,341 GBP

A$4,833 AUD

View

Price last confirmed 11 days ago

Retailer 13

£2,386 GBP

$3,202 USD

View

Price last confirmed 23 days ago

B+

Retailer 14

£3,431 GBP

$4,604 USD

View

B+

Retailer 15

£3,607 GBP

View

Retailer 16

£3,703 GBP

$4,969 USD

View

Price last confirmed 8 days ago

Retailer 17

£3,882 GBP

$5,209 USD

View

Retailer 18

£4,139 GBP

SGD 7,506 SGD

View

Retailer 19

£4,173 GBP

$5,600 USD

View

Price last confirmed 8 days ago

Retailer 20

£4,440 GBP

$5,958 USD

View

Retailer 21

£6,005 GBP

$8,058 USD

View

Retailer 22

£6,602 GBP

$8,860 USD

View

Most Expensive

Brilliant Earth

20257569A · Oct 31

£6,602 GBP

$8,860 USD

View

22 more retailers have this diamond

Prices start from £1,431 GBPSave up to £5,172 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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9.03ct Round

£1,431 GBP