Genuine Ethiopian Opal x Gold Stainless Steel Jewelry Set The listing is for the following set 1 X Ethiopian Opal Gold Stainless Steel Necklace 1 X Pair of Ethiopian Opal Gold Stainless Steel Stud Earrings 1 X Ethiopian Opal Gold Stainless Steel Adjustable Solitaire Ring The size of the crystal on each piece of jewelry is 6mm in diameter. The crystal offers colour changes with different lights and angles. The necklace length can be chosen at checkout, customized to your liking. The metal is non tarnishing or fading and will remain the same colour for years. All metal parts of the necklace and earrings and ring are made of gold stainless steel