ADVA Silver Zimbaqua Aquamarine & Diamond Signet RingA beautiful radiant cut Zimbaqua Aquamarine has been lovingly handset into a sterling silver setting and paired with a sparkly brilliant diamond to create this unique signet ring design. Zimbaqua is the world's first sustainable mine empowering women in rural communities through mining. The mine is working hard to ensure that communities, education, and the well being of children are made a priority through communication with community leaders. Named