Sheâll be delighted to say yes to this outstanding oval-shaped purple amethyst and diamond engagement ring. Crafted in precious 10K rose gold This breathtaking choice features a beautiful 10.0 x 8.0mm oval-shaped soft-purple amethyst set in sparkling diamond-touched prongs. The shank glistens with petite diamonds to complete the design. This engagement ring shimmers with 1/10 ct. t.w. of diamonds.