Barbie July To August Birthstone Beauties. Celebrate birthday girls around the world with beautiful wishes from these unique birth month Barbie dolls! Birthstone Beauty Barbie Doll is dressed in a festive lace cocktail dress with a velveteen shrug. She wears a gorgeous birthstone necklace and charm bracelet, and is accompanied by a miniature dog! Each case includes 1 Miss Ruby (July), 1 Miss Peridot (August), and 1 Miss Sapphire (September). Each doll comes in a beautiful beveled jewel-like package.