Round|Lab Grown|IGI

9.13ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG591378425

Shape and cutting style on the report: Round brilliant

Certificate IGI LG591378425

Diamond specifications and retailer prices

From £1,381 GBP

$1,850 USD

As of October 31, 2026

Save £5,351 GBP (79%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £6,732 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 9.13ct lab-grown round diamond

This 9.13ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591378425 or 591378425. Listed at 15 retailers as of October 29, 2026, with prices from £1,381 to £6,732, a £5,351 spread on the same certified stone. Brilliant Earth lists it at £6,732. 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

9.13

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG591378425

Dimensions13.39 × 13.32 × 8.29 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG591378425

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 31

Current: £6,732 GBP|Low: £831 GBP|High: £7,277 GBP|Avg: £2,275 GBP|-7.5%

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

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Retailer 15

Retailer 16

October 31, 2026

Retailer 6£1,028 GBP

Retailer 5£1,119 GBP

Retailer 4£1,152 GBP

Retailer 8£1,177 GBP

Retailer 16£1,253 GBP

Retailer 2£1,381 GBP

Retailer 12£1,652 GBP

Retailer 11£1,948 GBP

Retailer 15£1,976 GBP

Retailer 10£2,059 GBP

Retailer 7£2,237 GBP

Retailer 13£2,274 GBP

Retailer 14£3,394 GBP

Retailer 9£3,598 GBP

Retailer 3£4,410 GBP

Brilliant Earth£6,732 GBP

34 data points across 16 retailers

15 retailers£1,381 GBP to £6,732 GBP

Retailer 1

£1,028 GBP

$1,378 USD

Price last confirmed 38 days ago

Retailer 2

£1,119 GBP

$1,500 USD

View

Price last confirmed 38 days ago

Retailer 3

£1,177 GBP

$1,577 USD

View

Price last confirmed 34 days ago

Retailer 4

£1,253 GBP

$1,679 USD

View

Price last confirmed 20 days ago

B+

Retailer 5

£1,381 GBP

$1,850 USD

View

Retailer 6

£1,652 GBP

$2,213 USD

View

Retailer 7

£1,948 GBP

View

Price last confirmed 14 days ago

B+

Retailer 8

£1,976 GBP

$2,648 USD

View

B+

Retailer 9

£2,059 GBP

€2,628 EUR

View

Retailer 10

£2,237 GBP

$2,997 USD

View

Price last confirmed 33 days ago

B+

Retailer 11

£2,274 GBP

$3,047 USD

View

Retailer 12

£3,394 GBP

$4,547 USD

View

Retailer 13

£3,598 GBP

View

Retailer 14

£4,410 GBP

$5,909 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

7778322A · Oct 29

£6,732 GBP

$9,020 USD

View

14 more retailers have this diamond

Prices start from £1,381 GBPSave up to £5,351 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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9.13ct Round

£1,381 GBP