GiGiGirl Sterling Silver Birthstone Solitaire Necklace - Color Options. Gift this delicate necklace to any loved one on their birthday, featuring a sparkling round brilliant cut solitaire birthstone nestled in a four-prong setting in the center. The dainty cable chain allows this vibrant cubic zirconia stone to sit centered, all beautifully crafted in a sterling silver with options for 14K Gold Plated or White Gold Plated finish for added shine. A lobster clasp and adjustable extension chain keep this necklace in place, adding versatility that is perfect for layering with other chains and pendants of your choice for a super-chic style. Chain measures 16+2".