Blazing colorful trails, this stylish highway ring sparkles with 1.80 ct. t.w. multi-shaped Swiss blue topaz, amethyst, peridot, rhodolite g… Blazing colorful trails, this stylish highway ring sparkles with 1.80 ct. t.w. multi-shaped Swiss blue topaz, amethyst, peridot, rhodolite garnet and citrine -- as .16 ct. t.w. round diamonds dazzle along crisscrossing bands. Crafted in polished 18kt yellow gold over sterling silver. 1/2" wide. Diamond and multi-gemstone highway ring.