Express your love for that special woman in your life by giving the Keepsake Personalized Serenity Mother s Birthstone Ring. This ring is available in sterling silver gold over silver 10kt or 14kt yellow or white gold. The Serenity Ring by Keepsake Family Jewelry alternates delicate ribbons of accents with marquis birthstones in an airy setting. Cubic Zirconias are featured as accent stones and you can even upgrade them to diamonds. You can personalize this birthstone ring for your mother by choosing from two three or four birthstone options.