Make her 16th birthday one to remember with this cute personalized heart-shaped gemstone and engravable "sweet 16" necklace. Fashioned in your choice of metal the word "sweet" shines in a cursive script font atop the sculpted number "16". Customize the look with her name - up to nine characters in length - inscribed vertically along the number "1" and a 4. 0mm heart-shaped gemstone glistening beside. Select her birthstone or simply choose a gemstone in her favorite color. This stacked design suspends centered along a curb chain that secures with a spring-ring clasp. 18. 0-inch total length.