Moonstone 14K Gold Filled Knotted Nugget Necklace | 21 Inch | Purple |Purple Moonstone 14K Gold Filled Knotted Nugget 21 Inch Necklace. Moonstones come in a variety of colors. The body color can range from colorless to gray, brown, yellow, green, or pink. A variety of feldspar labradorite has a range of rainbow colours, from red and orange, to white, purple and blue. Sometimes a gem will reveal all of these colors. Moonstone cultivates compassion and empathy. It helps us to tap into our intuition and enhances psychic