The Floating Lab Grown Diamond Solitaire Pendant features a classic 4-Prong, precious metal, setting that is connected to the necklace directly, giving the illusion that it is floating. The pendant comes with a matching 18-inch box chain that secures with a spring ring clasp. Crafted of 14K gold. Features 1.0 carats of Lab Grown Diamonds. Diamond Color & Clarity is EF -VS. Chain length is adjustable 16-18" inches. Spring Ring Closure. Gift Box Included.