Princess|Lab Grown|IGI

2.57ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG826606968

Shape and cutting style on the report: Princess cut

Certificate IGI LG826606968

Diamond specifications and retailer prices

From £261 GBP

$350 USD

As of October 30, 2026

Save £1,004 GBP (79%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £1,265 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 LG826606968 or 826606968. Listed at 18 retailers as of October 30, 2026, with prices from £261 to £1,265, a £1,004 spread on the same certified stone. MOH London lists it at £1,265. 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 angle46.7°

Pavilion angle37.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG826606968

Dimensions7.45 × 7.40 × 5.33 mm

L/W Ratio1.01

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 LG826606968

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: £1,265 GBP|Low: £251 GBP|High: £1,295 GBP|Avg: £655 GBP|-2.3%

MOH London

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November 1, 2026

Retailer 17£261 GBP

Retailer 6£293 GBP

Retailer 18£303 GBP

Retailer 4£324 GBP

Retailer 7£324 GBP

Retailer 2£361 GBP

Retailer 10£434 GBP

Retailer 15£437 GBP

Retailer 12£570 GBP

Retailer 11£582 GBP

Retailer 5£700 GBP

Retailer 13£720 GBP

Retailer 14£781 GBP

Retailer 16£950 GBP

Retailer 3£1,041 GBP

Retailer 9£1,072 GBP

Retailer 8£1,223 GBP

MOH London£1,265 GBP

35 data points across 18 retailers

18 retailers£261 GBP to £1,265 GBP

Cheapest Retailer

£261 GBP

$350 USD

Retailer 2

£293 GBP

$392 USD

View

Final sale: no returns

Retailer 3

£303 GBP

$406 USD

View

Retailer 4

£324 GBP

$434 USD

View

Price last confirmed 7 days ago

Retailer 5

£324 GBP

$434 USD

View

Retailer 6

£361 GBP

View

B+

Retailer 7

£434 GBP

$582 USD

View

Retailer 8

£437 GBP

$585 USD

View

Retailer 9

£570 GBP

€728 EUR

View

Retailer 10

£582 GBP

View

Retailer 11

£700 GBP

$938 USD

View

Retailer 12

£720 GBP

A$1,484 AUD

View

Retailer 13

£781 GBP

ZAR 16,910 ZAR

View

B+

Retailer 14

£950 GBP

$1,273 USD

View

B+

Retailer 15

£1,041 GBP

$1,395 USD

View

B+

Retailer 16

£1,072 GBP

$1,437 USD

View

B+

Retailer 17

£1,223 GBP

$1,639 USD

View

Most Expensive

B+

MOH London

LG826606968 · Nov 1

£1,265 GBP

View

17 more retailers have this diamond

Prices start from £261 GBPSave up to £1,004 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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2.57ct Princess

£261 GBP