Easy and Versatile Single Stone Halo necklace that's perfect for every day wear. Minimalist's dream come true. Main Stone: Available in White Diamond Crystalline, Blue Sapphire, Ruby or Emerald Gem Origin: Lab Created Center Stone Weight: 1.25 carat Total Gem Weight: 1.50ctw Chain Length: Anna Zuckerman Signature Adjustable Chain, Fits from 16 to 20 inches. Metal Type: Sterling Silver 925 Metal Finish: Platinum Final sale. No exchanges. No returns.