Amethyst and Diamond 2-Tone Gold 10k Ring

Very unique ring. Large princess cut amethyst set on an angle. Sitting next the the amethyst is 3 natural diamonds on either side. The whole setting is white gold with a yellow gold bypass around the main gemstone. The ring is a size 7 but the band is resizable. Total weight is 3.1 grams. The ring is stamped 10k and all materials have been tested and authenticated by a local jeweler