This personalized gemstone necklace is a beautifully unique design that will bring you instant compliments. Select your choice of metal features the 7. 0 x 5. 0mm bezel-set pear-shaped birthstone of your choosing as the center stone select up to six smaller birthstones to be bezel-set along one side of the chain in princess-cut, marquise-cut, oval and round shapes shapes vary based on number of stones 17. 0-inch curb chain; spring-ring clasp