This is an authentic, pre-loved Pomellato piece. It's possible that there may be some gentle wear. 18-karat white & yellow gold Round-cut Prong-set Diamond = approximately 1.35 ct. tw. Earrings drop approximately 1in Clip-on backs Please note: For earring pairs, ct. tw. refers to the total carat weight of all diamonds and/or gemstones for both earrings combined. 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. Please note: In product titles ct. tw. refers to the total carat weight of all diamonds and/or gemstones combined.