Easy and Versatile Single Stone Halo necklace that's perfect for every day wear. Minimalist's dream come true.Perfect marching with Lola Earrings. Main Stone: Available in White Diamond Crystalline, Blue Sapphire, Ruby, Pink or Emerald Gem Origin: Lab Created Center Stone Weight: 1.25 carat Total Gem Weight: 1.50ctw Stone Size: 7 mm Chain Length: Anna Zuckerman Signature Adjustable Chain, Fits from 16 to 20 inches. Metal Type: Sterling Silver 925 Metal Finish: Platinum