Add some color to her life with this shell pearl and clear crystal necklace. Mom will adore this piece featuring a Sterling Silver 18" chain with colored pearls and sparkly Rhodium-Plated rondelles adorned with crystals. Plus, you can even personalize it with colored pearls and birthstone crystals for each of her loved ones. (Select three to eight birthstones.) For her birthday, Mother's Day or as a holiday gift, she'll cherish this beautiful necklace forever. DECEMBER Birthstone Pearls are now a vibrant light blue, similar to blue zircon.