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Privacy and Service


We have created these pages to give you peace of mind & assure you that we take security, privacy and service very seriously. The purchase of your engagement ring, diamond ring or piece of diamond jewellery is such an important time in your life that we would be delighted to share in it and offer you all the quality & service that comes with the Portfolio of Fine Diamonds name.

You can contact us in the following ways -

E-mail -

Our postal address and telephone
One Gold Street, Northampton, NN1 1SA ;  01604 632 548

The Grosvenor Centre, Northampton, NN1 2EB ;  01604 636 633

78-80 High Street, Banbury, OX16 5JG ; 01295 263 540


Opening Hours:

One Gold Street, Northampton: 9:00am – 5:15pm Monday to Saturday

The Grosvenor Centre, Northampton: 9:15am – 6:00pm Monday to Saturday

78-80 High Street, Banbury: 9:30am – 5:15pm Monday to Saturday

All showrooms are closed on Sunday’s.