Grandma Hidden Message Acrostic Necklace

She knows you love her, but spell it out with this Grandma crystal necklace, which holds a secret: on the interchangeable charm, each letter stands for a different colored crystal. G is for garnet, R is for ruby, A is for aquamarine, N is for nacre pearl, D is for diamond, M is for malachite and A is for aquamarine. It's a secret message just for her, from your heart.