These are teardrops of cubic zirconia in a white clear unique smooth cut. Simulated diamond material. The French earwires are Sterling Silver or 14k solid yellow gold or 14k yellow or rose gold filled - you choose. The stone size is a 9x13mm. The earrings hang 1.1 inch. This is high quality AAA CZ. There is 10 carats of CZ. A great wardrobe staple, these go with anything.