The item is 14k white gold opal and diamond necklace. The necklace consists of one oval opal that weighs 1.33 carats. There is a lot of color or fire in the opal. There are 20 round diamonds set in a halo pattern around the opal and there are 3 round diamonds set into the bale. The diamonds have a G color and an SI2 clarity grading. The diamonds weigh 0.65 carats total weights. The chain is a 14k white gold cable link chain with a lobster claw catch. The chain measures 18 inches in length. The pendant measures 20x12 millimeters , this measurement includes the bale. We will provide a pendant box.