PORTFOLIO of Fine Diamonds collection features a fantastic range of unique brilliant cut diamond rings. Choosing beautiful diamond rings is a very personal process and Portfolio of Fine Diamonds are aware of this – we offer you a money back guarantee and the option of interest free credit.
More importantly we offer a reserve online – collect in store in option. Under no obligation you can reserve your round cut diamond rings online (or on the phone if you prefer) to view in the store of your choice. Seeing your brilliant round cut diamond ring is important for you to know that you are making the right decision.

Lunns
Queens Arcade, Belfast

Lunns
Queens Arcade, Belfast
When looking to choose one of our round cut diamond rings you can be confident knowing that the diamond has been cut to ideal proportions, so the jewel will show its true beauty and sparkle. All of our beautiful gems are certified by leading laboratories so you have an independent guarantee that your round cut diamond engagement ring is of the finest quality.
The PORTFOLIO of Fine Diamonds Guarantee
- Best service letting you reserve your piece online for up to 5 working days before viewing it in store
- Best quality with every diamond independently certified at the best international laboratories
- Best choice with an unrivalled collection of one off diamond cut rings, earrings and pendants
- Best value up to 50% less than high street, money back guarantee, interest free credit available
Not sure if the brilliant round cut is right for you? We have a wide range of other cuts including pear shaped, cluster and coloured, emerald cut and marquise cut.