Evoking the timeless styling of days gone by, these Pink Tourmaline antique style rings connect you to the rich tapestry off all that have come before. Tourmaline is known as the gem of love and commitment. Buy her a pair of pink tourmaline earrings to seal the deal! 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.