18-karat gold and .925 sterling silver Smoky Quartz Over Champagne Mother-of-Pearl, Blush Quartz And Gold Mabe Pearl gemstones Gold freshwater pearls Flower center detail Ring can be re-sized by any professional jeweler; however, if re-sized, it will not be accepted for return It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care.