This year, give the modern mom a sophisticated look she'll love. This up-to-the-minute style features elegant 3. 0mm princess-cut gemstones channel-set across this polished band. From three to seven birthstones of your choice can be set into this eye-catching style. Polished to a brilliant shine, this unique and customized ring is certain to make mom's day. Custom-made to fit her ring size. Sterling silver rings cannot be resized after purchase.