Coloured Stones: Moonstone & Diamond Princess Crown Ring Unique but neutral gemstones are one of 2020's newest trends meaning lavender, tanzanite, alexandrite, topaz, and kunzite shades are the hottest on the market. This light purple Moonstone & Diamond Princess Crown Ring ($99) is absolutely stunning. Image Source: localeclectic.com Moonstone & Diamond Princess Crown Ring $99 from localeclectic.com Buy Now