Fine craftsmanship and exquisite details make this a standout design. A sterling silver mount is finished in 18k yellow gold at the center is over 1 carat of shimmering oval cut Opal. Surrounding the Opal is a radiant rainbow of colorful gemstones, Amethyst, Blue Topaz, Peridot, Citrine, Tanzanite and Rhodolite making this design a must! It truly is an alluring beauty.