Ask a close friend or family member if they happen to know the size. Occasionally, friends may have swapped jewelry in the past or discussed sizes during previous shopping trips. Direct Measurement
Wider bands fit more snugly than thin bands. If you are planning on a thick, chunky setting, you may need to go up a quarter or half size. Choosing a Resizable Setting how do you know what size engagement ring to buy
Borrow a ring your partner currently wears on their ring finger (or middle finger, which is usually a half-size larger) and trace the inside circumference on a piece of paper. A jeweler can use this circle to determine the diameter. Ask a close friend or family member if
If you are still uncertain, prioritize a ring design that is easy to alter. with a plain metal band are the easiest to resize. Conversely, eternity bands (where diamonds go all the way around) and certain tension settings are often impossible to resize without completely rebuilding the ring. If you are planning on a thick, chunky
If you want to keep the proposal a secret, you’ll need to be resourceful.
The ring must be tight enough not to fall off, but loose enough to slide over the knuckle with slight resistance.
Take one of their existing rings to a jeweler for a professional measurement. Ensure the ring you grab is one they wear on their "ring finger" to ensure the most accurate comparison.
