La Mer CUSTOM DESIGN, NECKLACES LA MER Cynthia Renee full custom design necklace in 18 karat white gold and 14 karat white gold featuring a 30.39 carat aquamarine accented by moonstone, tourmaline, aquamarine, purple sapphire and lavender spinel. Photo by Christine Prisk. Skills Posted on October 30, 2017 ← Pillow Necklace Steam Punk →