Princess|Lab Grown|IGI

2.57ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG825663486

Shape and cutting style on the report: Princess cut

Certificate IGI LG825663486

Diamond specifications and retailer prices

From £243 GBP

$326 USD

As of October 30, 2026

Save £965 GBP (80%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £1,208 GBP at MOH London · As of November 1, 2026

View at MOH London

About this 2.57ct lab-grown princess diamond

This 2.57ct lab-grown princess sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825663486 or 825663486. Listed at 17 retailers as of October 30, 2026, with prices from £243 to £1,208, a £965 spread on the same certified stone. MOH London lists it at £1,208. 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

2.57

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle51.4°

Pavilion angle37.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825663486

Dimensions7.52 × 7.07 × 5.27 mm

L/W Ratio1.06

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 LG825663486

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: £1,208 GBP|Low: £243 GBP|High: £1,294 GBP|Avg: £694 GBP|-3.7%

MOH London

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

November 1, 2026

Retailer 14£243 GBP

Retailer 18£282 GBP

Retailer 15£302 GBP

Retailer 16£302 GBP

Retailer 2£336 GBP

Retailer 11£418 GBP

Retailer 7£489 GBP

Retailer 9£494 GBP

Retailer 3£581 GBP

Retailer 12£670 GBP

Retailer 5£694 GBP

Retailer 13£727 GBP

Retailer 4£884 GBP

Retailer 17£969 GBP

Retailer 6£1,003 GBP

Retailer 8£1,140 GBP

Retailer 10£1,195 GBP

MOH London£1,208 GBP

33 data points across 18 retailers

17 retailers£243 GBP to £1,208 GBP

Cheapest Retailer

£243 GBP

$326 USD

Retailer 2

£282 GBP

$378 USD

View

Retailer 3

£302 GBP

$404 USD

View

Retailer 4

£302 GBP

$404 USD

View

Price last confirmed 7 days ago

Retailer 5

£336 GBP

View

Retailer 6

£418 GBP

$560 USD

View

B+

Retailer 7

£489 GBP

$655 USD

View

Retailer 8

£581 GBP

$779 USD

View

Retailer 9

£670 GBP

A$1,382 AUD

View

Retailer 10

£694 GBP

$930 USD

View

Retailer 11

£727 GBP

ZAR 15,747 ZAR

View

B+

Retailer 12

£884 GBP

$1,185 USD

View

B+

Retailer 13

£969 GBP

$1,299 USD

View

B+

Retailer 14

£1,003 GBP

$1,344 USD

View

B+

Retailer 15

£1,140 GBP

$1,527 USD

View

Retailer 16

£1,195 GBP

A$2,464 AUD

View

Price last confirmed 27 days ago

Most Expensive

B+

MOH London

LG825663486 · Nov 1

£1,208 GBP

View

16 more retailers have this diamond

Prices start from £243 GBPSave up to £965 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.

Similar diamonds

2.57ct Princess

£243 GBP