Evoking the timeless styling of days gone by, these Aquamarine antique style rings connect you to the rich tapestry off all that have come before. The unique icy blue color of aquamarine looks ideal with any complexion and eye color, making a pair of aquamarine earrings a perfect gift. White topaz is a popular substitute for the birthstone of April, which is diamond. A pair of white topaz earrings is an affordable alternative to expensive diamond studs.