?DIMENSION: 0.4 x 0.25 x 17 plus 2 extender ?MATERIAL: Created opal with solid 925 sterling silver and high-quality 3-layer 14k white gold plating. Secure prong settings keep the opal gemstone in place. ?MEANING: Our dainty opal stone necklace with 14k white gold plating is the perfect minimalist jewelry to add to your collection. If you like simple necklaces, this pendant will be perfect for you. This is a small, simple necklace perfect for laying with other necklaces but stunning enough to wear as a standalone piece. ?GIFT GIVING: The radiant opal gemstone is the October birthstone. It is also the gem to give to women as a 14th anniversary gift. Perfect as a gift for those who love to wear dainty minimalist jewelry. Gift this stunning gemstone necklace to your wife, fiance, girlfriend, sister, best friend, daughter, niece, mom, grandma, aunt, or buy for yourself as a piece that will stay in your collection for years. Perfect for birthdays, anniversaries, valentines, mothers day, Christmas, and more.