From the French for 'a thousand grains', the tiny beads of a milgrain accent can add complexity and detail to a Citrine design, as well as create a vintage or antique look. November's birthstone, citrine sparkles like honey. Carry the warmth and glow of a golden sunset with you by wearing a beautiful citrine ring. Pink tourmaline is a birthstone of October, along with opal, and is a truly special gem. The deep rosy color of a pink tourmaline ring will be sure to attract attention.