Make sure to factor in which hand you want to wear the ring on, and the temperature the day you are fitted as this can affect your size.
The heavier and wider a ring is, the larger the size you will typically need to wear. You may need to add one or two full sizes to your usual ring size when choosing a heavy and wide ring. An experienced jewellery store assistant should be able to advise you whilst you are being measured.
The studio offers other sizes for rings upon request at no additional cost. To order, simply select the nearest size and specify your desired size in the "special instructions" box at check-out.