Princess|Lab Grown|IGI

1.91ct F VS2 Princess Lab Grown Diamond

ID • F/VS2 • IGI LG546223534

Shape and cutting style on the report: Princess cut

Certificate IGI LG546223534

Diamond specifications and retailer prices

From £293 GBP

$392 USD

As of October 30, 2026

Save £1,305 GBP (82%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £1,597 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 1.91ct lab-grown princess diamond

This 1.91ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546223534 or 546223534. Listed at 18 retailers as of October 30, 2026, with prices from £293 to £1,597, a £1,305 spread on the same certified stone. Brilliant Earth lists it at £1,597. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.3°

Pavilion angle39°

OriginLab Grown

Grading LabIGI

CertificateIGI LG546223534

Dimensions6.87 × 6.73 × 4.76 mm

L/W Ratio1.02

Culet sizePointed

Cert comments

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 LG546223534

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: £1,597 GBP|Low: £209 GBP|High: £1,642 GBP|Avg: £822 GBP|-2.7%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 1, 2026

Retailer 12£293 GBP

Retailer 9£324 GBP

Retailer 8£489 GBP

Retailer 11£520 GBP

Retailer 3£582 GBP

Retailer 5£583 GBP

Retailer 6£858 GBP

Retailer 7£951 GBP

Retailer 10£1,224 GBP

Retailer 4£1,263 GBP

Retailer 2£1,266 GBP

Brilliant Earth£1,597 GBP

42 data points across 12 retailers

18 retailers£293 GBP to £1,597 GBP

Retailer 1

£251 GBP

$336 USD

Price last confirmed 30 days ago

Retailer 2

£293 GBP

$392 USD

View

Final sale: no returns

Retailer 3

£303 GBP

$406 USD

View

Price last confirmed 26 days ago

Retailer 4

£324 GBP

$434 USD

View

Price last confirmed 29 days ago

Retailer 5

£324 GBP

$434 USD

View

Price last confirmed 21 days ago

Retailer 6

£489 GBP

$655 USD

View

B+

Retailer 7

£520 GBP

$697 USD

View

B+

Retailer 8

£576 GBP

$772 USD

View

B+

Retailer 9

£582 GBP

$780 USD

View

B+

Retailer 10

£583 GBP

View

Retailer 11

£858 GBP

$1,150 USD

View

Price last confirmed 11 days ago

Retailer 12

£951 GBP

$1,274 USD

View

Retailer 13

£1,042 GBP

$1,396 USD

View

Price last confirmed 32 days ago

Retailer 14

£1,073 GBP

$1,438 USD

View

Retailer 15

£1,224 GBP

$1,640 USD

View

Retailer 16

£1,263 GBP

View

Price last confirmed 25 days ago

Retailer 17

£1,266 GBP

View

Most Expensive

Brilliant Earth

6263715A · Oct 31

£1,597 GBP

$2,140 USD

View

17 more retailers have this diamond

Prices start from £293 GBPSave up to £1,305 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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1.91ct Princess

£293 GBP