This is a18inch, 14K white gold necklace. It has two stones that are a lighter color in blue topaz and the larger hanging stone is a darker color in blue topaz. There are 2 small white diamonds on top and bottom of the oval shaped blue topaz. Larger stone is a princess cut, middle stone is an oval cut and top stone is a pear cut. Total blue topaz weight is 2.95ct and Total stone weight is 3.0ct.