The deep Sky Blue Topaz over Hematite gemstone and brilliant diamonds will enchant with every beat of your heart. Versatile enough for day or night this necklace is the definition of effortless chic.Design Details - Precious Metals: Yellow Gold Gemstones: Sky Blue Topaz Over Hematite Approximate carats as pictured: 4.57cts Size: .52" diameter Available in 18k Yellow Gold with Sterling Silver Accents