This Gold-Tone Necklace Features Floral Stations Set With Lab-Grown Mother-Of-Pearl And Cubic Zirconia For A Feminine, Elegant Look. Lab-Grown Mother-Of-Pearl Cubic Zirconia Lobster Claw Clasp Material: 14-Karat Yellow Gold Plated Imported Approximately 16In Long With 2In Extender 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.