This grandidierite ring is rare and stunning with its aqua blue green hues, reminiscent of the ocean. Perfect for anniversary, birthday, or just gifting yourself! Make me an offer! Other listings womens rings 925 sterling silver gold platinum authentic genuine gemstones gemstone anniversary promise engagement birthday birthstone moissanite ruby garnet sapphire paraiba tourmaline peacock quartz peridot opal ethiopian welo opal amethyst diamond aquamarine apatite morganite topaz emerald purple jade norwegian thulite spinel onyx tanzanite alexandrite andalusite citrine kyanite fire opal emeraldine quartz grandidierite goshenite columbianite shungite rare sleeping beauty turquoise D'Joy auction house Kay Jewelers Zales Pandora estate vintage new gift gifts gift ideas