Princess|Lab Grown|IGI

2.57ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG717540461

Shape and cutting style on the report: Princess cut

Certificate IGI LG717540461

Diamond specifications and retailer prices

From £609 GBP

$816 USD

As of October 27, 2026

Save £2,171 GBP (78%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £5,411 GBP at Do Amore Diamonds · As of October 28, 2026

View at Do Amore Diamonds

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 LG717540461 or 717540461. Listed at 17 retailers as of October 26, 2026, with a 357% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.4°

Pavilion angle39.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG717540461

Dimensions7.41 × 7.29 × 5.44 mm

L/W Ratio1.02

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG717540461

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 27

Current: £5,411 GBP|Low: £609 GBP|High: £5,411 GBP|Avg: £1,637 GBP

Do Amore Diamonds

Retailer 2

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October 28, 2026

Retailer 8£609 GBP

Retailer 18£618 GBP

Retailer 4£663 GBP

Retailer 7£681 GBP

Retailer 14£707 GBP

Retailer 13£840 GBP

Retailer 5£912 GBP

Retailer 11£931 GBP

Retailer 12£1,139 GBP

Retailer 2£1,193 GBP

Retailer 10£1,624 GBP

Retailer 17£1,993 GBP

Retailer 16£2,193 GBP

Retailer 9£2,211 GBP

Retailer 6£2,483 GBP

Retailer 15£2,648 GBP

Retailer 3£2,780 GBP

Do Amore Diamonds£5,411 GBP

6 data points across 18 retailers

17 retailers£609 GBP to £2,780 GBP

Cheapest Retailer

£609 GBP

$816 USD

Retailer 2

£618 GBP

$828 USD

View

Retailer 3

£663 GBP

$888 USD

View

Retailer 4

£707 GBP

$947 USD

View

Price last confirmed 7 days ago

B+

Retailer 5

£840 GBP

$1,125 USD

View

B+

Retailer 6

£912 GBP

$1,222 USD

View

B+

Retailer 7

£931 GBP

View

B+

Retailer 8

£1,139 GBP

$1,526 USD

View

B+

Retailer 9

£1,193 GBP

View

Retailer 10

£1,624 GBP

$2,176 USD

View

Retailer 11

£1,993 GBP

ZAR 43,145 ZAR

View

Price last confirmed 7 days ago

Retailer 12

£2,193 GBP

$2,938 USD

View

Price last confirmed 7 days ago

Retailer 13

£2,211 GBP

$2,962 USD

View

Retailer 14

£2,483 GBP

View

Retailer 15

£2,648 GBP

View

Price last confirmed 7 days ago

Retailer 16

£2,780 GBP

$3,725 USD

View

Most Expensive

Do Amore Diamonds

27-6497F14C6 · Oct 28

£5,411 GBP

$7,250 USD

View

Price under review

16 more retailers have this diamond

Prices start from £609 GBPSave up to £2,171 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

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