Princess|Lab Grown|IGI

10.09ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG754591967

Shape and cutting style on the report: Princess cut

Certificate IGI LG754591967

Diamond specifications and retailer prices

From £1,326 GBP

$1,777 USD

As of October 30, 2026

Save £10,906 GBP (89%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £12,232 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 10.09ct lab-grown princess diamond

This 10.09ct lab-grown princess 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 LG754591967 or 754591967. Listed at 17 retailers as of October 29, 2026, with prices from £1,326 to £12,232, a £10,906 spread on the same certified stone. Brilliant Earth lists it at £12,232. 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

10.09

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.9°

Pavilion angle38.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754591967

Dimensions11.93 × 11.92 × 8.14 mm

L/W Ratio1.00

Girdle conditionPolished

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 LG754591967

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 30

Current: £12,232 GBP|Low: £1,326 GBP|High: £12,606 GBP|Avg: £3,515 GBP|-3.0%

Brilliant Earth

Retailer 2

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Retailer 17

October 30, 2026

Retailer 8£1,326 GBP

Retailer 12£1,443 GBP

Retailer 2£1,520 GBP

Retailer 9£1,531 GBP

Retailer 11£1,627 GBP

Retailer 13£1,723 GBP

Retailer 14£2,162 GBP

Retailer 4£2,214 GBP

Retailer 7£2,335 GBP

Retailer 10£2,566 GBP

Retailer 16£2,588 GBP

Retailer 3£3,152 GBP

Retailer 17£3,546 GBP

Retailer 6£4,208 GBP

Retailer 5£4,464 GBP

Retailer 15£9,128 GBP

Brilliant Earth£12,232 GBP

33 data points across 17 retailers

17 retailers£1,326 GBP to £12,232 GBP

Cheapest Retailer

£1,326 GBP

$1,777 USD

Retailer 2

£1,443 GBP

$1,934 USD

View

Retailer 3

£1,520 GBP

View

Retailer 4

£1,531 GBP

$2,052 USD

View

Final sale: no returns

Retailer 5

£1,627 GBP

$2,180 USD

View

Retailer 6

£1,723 GBP

$2,309 USD

View

B+

Retailer 7

£2,162 GBP

$2,897 USD

View

Retailer 8

£2,214 GBP

$2,966 USD

View

Retailer 9

£2,335 GBP

$3,128 USD

View

Retailer 10

£2,566 GBP

€3,275 EUR

View

Retailer 11

£2,588 GBP

$3,468 USD

View

Retailer 12

£3,152 GBP

A$6,498 AUD

View

Price last confirmed 8 days ago

B+

Retailer 13

£3,546 GBP

$4,751 USD

View

B+

Retailer 14

£4,208 GBP

$5,638 USD

View

B+

Retailer 15

£4,464 GBP

$5,982 USD

View

Retailer 16

£9,128 GBP

$12,230 USD

View

Most Expensive

Brilliant Earth

17920455A · Oct 29

£12,232 GBP

$16,390 USD

View

16 more retailers have this diamond

Prices start from £1,326 GBPSave up to £10,906 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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10.09ct Princess

£1,326 GBP