Princess|Lab Grown|IGI

1.21ct F VVS2 Princess Lab Grown Diamond

ID • F/VVS2 • IGI LG741529154

Shape and cutting style on the report: Princess cut

Certificate IGI LG741529154

Diamond specifications and retailer prices

From £277 GBP

As of November 5, 2026

Save £796 GBP (74%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £1,073 GBP at Michael Trio · As of November 4, 2026

View at Michael Trio

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG741529154 or 741529154. Listed at 15 retailers as of November 4, 2026, with prices from £277 to £1,073, a £796 spread on the same certified stone. Michael Trio lists it at £1,073. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.1°

Pavilion angle37.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG741529154

Dimensions5.82 × 5.82 × 3.92 mm

L/W Ratio1.00

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 LG741529154

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: Nov 5

Current: £1,073 GBP|Low: £213 GBP|High: £1,073 GBP|Avg: £561 GBP|+18.0%

Michael Trio

Retailer 2

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Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

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Retailer 11

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Retailer 14

November 5, 2026

Retailer 4£213 GBP

Retailer 13£277 GBP

Retailer 14£286 GBP

Retailer 6£436 GBP

Retailer 2£444 GBP

Retailer 9£496 GBP

Retailer 3£522 GBP

Retailer 11£536 GBP

Retailer 8£569 GBP

Retailer 12£598 GBP

Retailer 5£704 GBP

Retailer 10£882 GBP

Retailer 7£941 GBP

Michael Trio£1,073 GBP

42 data points across 14 retailers

15 retailers£277 GBP to £1,073 GBP

Retailer 1

£213 GBP

Price last confirmed 20 days ago

Retailer 2

£277 GBP

View

Retailer 3

£286 GBP

View

B+

Retailer 4

£436 GBP

View

B+

Retailer 5

£444 GBP

View

B+

Retailer 6

£482 GBP

View

B+

Retailer 7

£496 GBP

View

Retailer 8

£522 GBP

View

Price last confirmed 18 days ago

B+

Retailer 9

£569 GBP

View

Retailer 10

£598 GBP

View

Price last confirmed 9 days ago

Retailer 11

£693 GBP

View

Retailer 12

£704 GBP

View

Retailer 13

£882 GBP

View

Retailer 14

£941 GBP

View

Most Expensive

Michael Trio

1270890590 · Nov 4

£1,073 GBP

SGD 1,957 SGD

View

14 more retailers have this diamond

Prices start from £277 GBPSave up to £796 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.

Where to buy this spec

See every retailer carrying 1.21ct F VVS2 princess lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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