Beautiful 14 in. long, 4-strand deep turquoise apatite necklace with 18k green gold signature waffle and leoch motif and 18k clasp.




For designer and Ivy League M.B.A. Joan Hornig, making stunning baubles was just the beginning. She's also doing something truly good and all too rare: donating 100 percent of her earnings to nonprofits that support educational initiatives.